Questions? Call us!
+1 (978) 295-7538
Mon-Fri: 9AM - 5PM EST
Free Shipping on Most Orders
Orders over $300 ship free to the continental US. Threshold may vary by brand.
Expert Support
Talk to a specialist — not a call center.
+1 978-295-7538
30-Day Returns
Not the right machine? Return or exchange within 30 days, no hassle.
Authorized Dealer
30 pro brands sold direct. Full manufacturer warranties honored.
Pressure Washer Fittings & Couplers
Original price
$163.99
-
Original price
$163.99
Original price
$163.99
$163.99
-
$163.99
Current price
$163.99
Mi-T-M 32-0915 Hose Fitting – Adapter-Rv Generator 125v
Mi-T-M
In stock
Hose Fitting – Adapter-Rv Generator 125v. Genuine Mi-T-M factory part. Check fitment against your equipment's parts diagram or operator manual befo...
View full details
Original price
$163.99
-
Original price
$163.99
Original price
$163.99
$163.99
-
$163.99
Current price
$163.99
Original price
$52.99
-
Original price
$52.99
Original price
$52.99
$52.99
-
$52.99
Current price
$52.99
Mi-T-M 23-0414 Hose Fitting – Air/Water Adapter
Mi-T-M
In stock
Hose Fitting – Air/Water Adapter. Genuine Mi-T-M factory part. Check fitment against your equipment's parts diagram or operator manual before order...
View full details
Original price
$52.99
-
Original price
$52.99
Original price
$52.99
$52.99
-
$52.99
Current price
$52.99
Original price
$44.99
-
Original price
$44.99
Original price
$44.99
$44.99
-
$44.99
Current price
$44.99
Mi-T-M 17-4952 Hose Fitting – Coupler Test Bar - Air
Mi-T-M
In stock
Hose Fitting – Coupler Test Bar - Air. Genuine Mi-T-M factory part. Check fitment against your equipment's parts diagram or operator manual before ...
View full details
Original price
$44.99
-
Original price
$44.99
Original price
$44.99
$44.99
-
$44.99
Current price
$44.99
Original price
$32.00
-
Original price
$32.00
Original price
$32.00
$32.00
-
$32.00
Current price
$32.00
Mi-T-M AW-0017-0046K Hose Fitting – Air Qc Set-As-1/4f Soc 1/4 Mp
Mi-T-M
In stock
Hose Fitting – Air Qc Set-As-1/4f Soc 1/4 Mp. Genuine Mi-T-M factory part. Check fitment against your equipment's parts diagram or operator manual ...
View full details
Original price
$32.00
-
Original price
$32.00
Original price
$32.00
$32.00
-
$32.00
Current price
$32.00
Original price
$45.00
-
Original price
$45.00
Original price
$45.00
$45.00
-
$45.00
Current price
$45.00
Mi-T-M AW-0017-0045K Hose Fitting – Air Qc Set-Iis-1/4f Soc 1/4mp
Mi-T-M
In stock
Hose Fitting – Air Qc Set-Iis-1/4f Soc 1/4mp. Genuine Mi-T-M factory part. Check fitment against your equipment's parts diagram or operator manual ...
View full details
Original price
$45.00
-
Original price
$45.00
Original price
$45.00
$45.00
-
$45.00
Current price
$45.00
Original price
$12.00
-
Original price
$12.00
Original price
$12.00
$12.00
-
$12.00
Current price
$12.00
Mi-T-M 17-0048 Hose Fitting – Air Qc Socket-1/4 Aro-1/4 Fpt
Mi-T-M
In stock
Hose Fitting – Air Qc Socket-1/4 Aro-1/4 Fpt. Genuine Mi-T-M factory part. Check fitment against your equipment's parts diagram or operator manual ...
View full details
Original price
$12.00
-
Original price
$12.00
Original price
$12.00
$12.00
-
$12.00
Current price
$12.00
Original price
$6.00
-
Original price
$6.00
Original price
$6.00
$6.00
-
$6.00
Current price
$6.00
Mi-T-M 17-0056 Hose Fitting – Air Qc Plug-1/4 Aro-1/4 Fpt
Mi-T-M
In stock
Hose Fitting – Air Qc Plug-1/4 Aro-1/4 Fpt. Genuine Mi-T-M factory part. Check fitment against your equipment's parts diagram or operator manual be...
View full details
Original price
$6.00
-
Original price
$6.00
Original price
$6.00
$6.00
-
$6.00
Current price
$6.00
Original price
$8.00
-
Original price
$8.00
Original price
$8.00
$8.00
-
$8.00
Current price
$8.00
Mi-T-M 17-0052 Hose Fitting – Air Qc Plug-1/4 Aro-1/4 Mpt
Mi-T-M
In stock
Hose Fitting – Air Qc Plug-1/4 Aro-1/4 Mpt. Genuine Mi-T-M factory part. Check fitment against your equipment's parts diagram or operator manual be...
View full details
Original price
$8.00
-
Original price
$8.00
Original price
$8.00
$8.00
-
$8.00
Current price
$8.00
Original price
$36.99
-
Original price
$36.99
Original price
$36.99
$36.99
-
$36.99
Current price
$36.99
Mi-T-M 17-0047 Hose Fitting – Air Qc Socket-1/4 Ls-1/4 Fpt
Mi-T-M
In stock
Hose Fitting – Air Qc Socket-1/4 Ls-1/4 Fpt. Genuine Mi-T-M factory part. Check fitment against your equipment's parts diagram or operator manual b...
View full details
Original price
$36.99
-
Original price
$36.99
Original price
$36.99
$36.99
-
$36.99
Current price
$36.99
Original price
$7.99
-
Original price
$7.99
Original price
$7.99
$7.99
-
$7.99
Current price
$7.99
Mi-T-M 17-0055 Hose Fitting – Air Qc Plug-1/4 Ls-1/4 Fpt
Mi-T-M
In stock
Hose Fitting – Air Qc Plug-1/4 Ls-1/4 Fpt. Genuine Mi-T-M factory part. Check fitment against your equipment's parts diagram or operator manual bef...
View full details
Original price
$7.99
-
Original price
$7.99
Original price
$7.99
$7.99
-
$7.99
Current price
$7.99
Original price
$8.99
-
Original price
$8.99
Original price
$8.99
$8.99
-
$8.99
Current price
$8.99
Mi-T-M 17-0051 Hose Fitting – Air Qc Plug-1/4 Ls-1/4 Mpt
Mi-T-M
In stock
Hose Fitting – Air Qc Plug-1/4 Ls-1/4 Mpt. Genuine Mi-T-M factory part. Check fitment against your equipment's parts diagram or operator manual bef...
View full details
Original price
$8.99
-
Original price
$8.99
Original price
$8.99
$8.99
-
$8.99
Current price
$8.99
Original price
$21.99
-
Original price
$21.99
Original price
$21.99
$21.99
-
$21.99
Current price
$21.99
Mi-T-M 17-0046 Hose Fitting – Air Qc Socket-1/4 As-1/4 Fpt
Mi-T-M
In stock
Hose Fitting – Air Qc Socket-1/4 As-1/4 Fpt. Genuine Mi-T-M factory part. Check fitment against your equipment's parts diagram or operator manual b...
View full details
Original price
$21.99
-
Original price
$21.99
Original price
$21.99
$21.99
-
$21.99
Current price
$21.99
Original price
$4.99
-
Original price
$4.99
Original price
$4.99
$4.99
-
$4.99
Current price
$4.99
Mi-T-M 17-0054 Hose Fitting – Air Qc Plug-1/4 As-1/4 Fpt
Mi-T-M
In stock
Hose Fitting – Air Qc Plug-1/4 As-1/4 Fpt. Genuine Mi-T-M factory part. Check fitment against your equipment's parts diagram or operator manual bef...
View full details
Original price
$4.99
-
Original price
$4.99
Original price
$4.99
$4.99
-
$4.99
Current price
$4.99
Original price
$12.00
-
Original price
$12.00
Original price
$12.00
$12.00
-
$12.00
Current price
$12.00
Mi-T-M 17-0044 Hose Fitting – Air Qc Socket-1/4 As-1/4 Mpt
Mi-T-M
In stock
Hose Fitting – Air Qc Socket-1/4 As-1/4 Mpt. Genuine Mi-T-M factory part. Check fitment against your equipment's parts diagram or operator manual b...
View full details
Original price
$12.00
-
Original price
$12.00
Original price
$12.00
$12.00
-
$12.00
Current price
$12.00
Original price
$6.00
-
Original price
$6.00
Original price
$6.00
$6.00
-
$6.00
Current price
$6.00
Mi-T-M 17-0050 Hose Fitting – Air Qc Plug-1/4 As-1/4 Mpt
Mi-T-M
In stock
Hose Fitting – Air Qc Plug-1/4 As-1/4 Mpt. Genuine Mi-T-M factory part. Check fitment against your equipment's parts diagram or operator manual bef...
View full details
Original price
$6.00
-
Original price
$6.00
Original price
$6.00
$6.00
-
$6.00
Current price
$6.00
Original price
$22.00
-
Original price
$22.00
Original price
$22.00
$22.00
-
$22.00
Current price
$22.00
Mi-T-M 17-0068 Hose Fitting – Air Qc Socket-1/4 Iis-3/8 Mpt
Mi-T-M
In stock
Hose Fitting – Air Qc Socket-1/4 Iis-3/8 Mpt. Genuine Mi-T-M factory part. Check fitment against your equipment's parts diagram or operator manual ...
View full details
Original price
$22.00
-
Original price
$22.00
Original price
$22.00
$22.00
-
$22.00
Current price
$22.00
Original price
$24.99
-
Original price
$24.99
Original price
$24.99
$24.99
-
$24.99
Current price
$24.99
Mi-T-M 17-0067 Hose Fitting – Air Qc Socket-1/4 Iis-3/8 Fpt
Mi-T-M
In stock
Hose Fitting – Air Qc Socket-1/4 Iis-3/8 Fpt. Genuine Mi-T-M factory part. Check fitment against your equipment's parts diagram or operator manual ...
View full details
Original price
$24.99
-
Original price
$24.99
Original price
$24.99
$24.99
-
$24.99
Current price
$24.99
Original price
$45.00
-
Original price
$45.00
Original price
$45.00
$45.00
-
$45.00
Current price
$45.00
Mi-T-M 17-0060 Hose Fitting – Air Qc Socket-3/8 Iis-3/8 Fpt
Mi-T-M
In stock
Hose Fitting – Air Qc Socket-3/8 Iis-3/8 Fpt. Genuine Mi-T-M factory part. Check fitment against your equipment's parts diagram or operator manual ...
View full details
Original price
$45.00
-
Original price
$45.00
Original price
$45.00
$45.00
-
$45.00
Current price
$45.00
Original price
$11.00
-
Original price
$11.00
Original price
$11.00
$11.00
-
$11.00
Current price
$11.00
Mi-T-M 17-0062 Hose Fitting – Air Qc Plug-3/8 Iis-3/8 Fpt
Mi-T-M
In stock
Hose Fitting – Air Qc Plug-3/8 Iis-3/8 Fpt. Genuine Mi-T-M factory part. Check fitment against your equipment's parts diagram or operator manual be...
View full details
Original price
$11.00
-
Original price
$11.00
Original price
$11.00
$11.00
-
$11.00
Current price
$11.00
Original price
$41.99
-
Original price
$41.99
Original price
$41.99
$41.99
-
$41.99
Current price
$41.99
Mi-T-M 17-0059 Hose Fitting – Air Qc Socket-3/8 Iis-3/8 Mpt
Mi-T-M
In stock
Hose Fitting – Air Qc Socket-3/8 Iis-3/8 Mpt. Genuine Mi-T-M factory part. Check fitment against your equipment's parts diagram or operator manual ...
View full details
Original price
$41.99
-
Original price
$41.99
Original price
$41.99
$41.99
-
$41.99
Current price
$41.99
Original price
$8.99
-
Original price
$8.99
Original price
$8.99
$8.99
-
$8.99
Current price
$8.99
Mi-T-M 17-0061 Hose Fitting – Air Qc Plug-3/8 Iis-3/8 Mpt
Mi-T-M
In stock
Hose Fitting – Air Qc Plug-3/8 Iis-3/8 Mpt. Genuine Mi-T-M factory part. Check fitment against your equipment's parts diagram or operator manual be...
View full details
Original price
$8.99
-
Original price
$8.99
Original price
$8.99
$8.99
-
$8.99
Current price
$8.99
Original price
$31.99
-
Original price
$31.99
Original price
$31.99
$31.99
-
$31.99
Current price
$31.99
Mi-T-M 17-0045 Hose Fitting – Air Qc Socket-1/4 Iis-1/4 Fpt
Mi-T-M
In stock
Hose Fitting – Air Qc Socket-1/4 Iis-1/4 Fpt. Genuine Mi-T-M factory part. Check fitment against your equipment's parts diagram or operator manual ...
View full details
Original price
$31.99
-
Original price
$31.99
Original price
$31.99
$31.99
-
$31.99
Current price
$31.99
Original price
$5.99
-
Original price
$5.99
Original price
$5.99
$5.99
-
$5.99
Current price
$5.99
Mi-T-M 17-0053 Hose Fitting – Air Qc Plug-1/4 Iis-1/4 Fpt
Mi-T-M
In stock
Hose Fitting – Air Qc Plug-1/4 Iis-1/4 Fpt. Genuine Mi-T-M factory part. Check fitment against your equipment's parts diagram or operator manual be...
View full details
Original price
$5.99
-
Original price
$5.99
Original price
$5.99
$5.99
-
$5.99
Current price
$5.99
Original price
$15.00
-
Original price
$15.00
Original price
$15.00
$15.00
-
$15.00
Current price
$15.00
Mi-T-M 17-0043 Hose Fitting – Air Qc Socket-1/4 Iis-1/4 Mpt
Mi-T-M
In stock
Hose Fitting – Air Qc Socket-1/4 Iis-1/4 Mpt. Genuine Mi-T-M factory part. Check fitment against your equipment's parts diagram or operator manual ...
View full details
Original price
$15.00
-
Original price
$15.00
Original price
$15.00
$15.00
-
$15.00
Current price
$15.00
Pressure Washer Fittings and Couplers That Match Your Thread Standard
Most pressure washer leaks are not hose failures or pump failures. They are fittings: a coupler with a flattened o-ring, an adapter cross-threaded once and never sealed again, or a quick connect from a different standard forced into place. This range covers quick connect plugs and sockets, M22 screw couplers, NPT and BSP adapters, ball valves, swivels and winterizing fittings.
Know Which Standard the Machine Uses Before Ordering
Commercial machines mix several connection standards, and they are close enough in size to look interchangeable while not sealing. M22 screw couplers are common on European-designed pumps. Quick connect plugs and sockets in 3/8" are the working standard on most commercial setups in the field. NPT threads are tapered and seal on the thread itself; BSP parallel threads seal on a face or washer, and the two do not mate reliably even when they start. Measure and identify before ordering rather than after a fitting will not seat.
Brass, Stainless and Where the Distinction Matters
Brass fittings are common, inexpensive and entirely adequate on cold water machines. On hot water units, some brass couplers are rated cold-water-only and will fail with heat. Stainless costs more and earns it on hot water, on units running detergents and on anything used near salt. When replacing a fitting on a hot water machine, check the rating on the part rather than assuming it matches what came out.
Swivels and Ball Valves Solve Specific Problems
A swivel between gun and hose stops the hose twisting as an operator turns, which reduces kinking and the fatigue that comes from fighting a coiled line all day. Inline ball valves let flow be shut off at the gun end without stopping the machine, useful when changing a surface cleaner or nozzle mid-job. Winterizing fittings let antifreeze be drawn through the pump before storage, which is the difference between a machine that starts in spring and one with a cracked head.
Keep spare o-rings for every quick connect size in use. They are the cheapest part on the machine and the most common single cause of a drip that gets ignored until it becomes a spray. A coupler that has been cross-threaded once will usually never seal again no matter how hard it is tightened, and forcing it only damages the mating part as well. Replace both halves of a pair when one has been distorted, and check that plug and socket share a standard before assuming either is faulty.
Related: Pressure Washer Hoses, Pressure Washer Guns & Wands, Pressure Washer Parts & Accessories, Pressure Washer Nozzles, Commercial Pressure Washers.
Frequently Asked Questions
Free Sizing Tools
Not Sure What Size Equipment You Need?
Answer a few questions and get a spec-matched recommendation from our free calculators — no email required.
Dehumidifier Sizing Calculator
Enter room size and conditions to get the right pints-per-day capacity for your space.
Use the calculator →Air Scrubber Calculator
Match CFM and air changes per hour to your room for mold, dust, and restoration jobs.
Use the calculator →Floor Scrubber Selector
Size a walk-behind or ride-on scrubber to your floor area and cleaning schedule.
Use the calculator →Water Damage Equipment Calculator
Plan how many air movers and dehumidifiers a water-loss job needs, by class and size.
Use the calculator →Let customers speak for us
Perfect vacuum cleaner
Perfect vacuum cleaner. Well made , goes around chair & table legs easily
Georgianne Arquilla
NaceCare N12S Swivel Neck Dual Motor Upright 90410NC – 106 CFM, 1200W
Nice compact scrubber/vacume
Nice compact scrubber/vacume. Works very well.
corner Cottage
Tornado Microburst TS040-W17-U Compact Floor Scrubber – 17.5" Path, 435 RPM, 67 dB
Fast shipping Great
Fast shipping Great Experience
Brian Swails
Sandia 10-0401-I Internal Hose & 4" Clear View Hand Tool Kit – 7 ft
Great
Great product
Anonymous
Sandia Gen-Air 90-0000 Commercial Air Mover – 2,400 CFM, 3-Speed, 1/2 HP, Stackable
Mosquito carbon-lite
This vacuum is very light and powerful
Austin Domnitz
Mosquito America 06-1060-ST Carbon-Lite Backpack Vacuum – 152 CFM, 9.8 lbs, Quad HEPA
Reliable Suction Power
Gets the job done without hassle. This vacuum is powerful and reliable for everyday cleaning. Definitely recommend it.
Ron P.
Bissell BG99 Economy ProShake 12" Upright Vacuum – 600W, 30 ft Cord
Good choice for pets
we have three cats, and this purifier has done wonders in removing pet odors and dander
sarah w.
AllerAir AirMedic Pro 6 Plus Air Purifier – 22 lb Carbon, Super HEPA
Brio Air Filtration = Game Changer
Located in the Twin Cities in Minnesota, we acquired our Brio Air Filter in mid-late Spring of this year (2023) when pollen count was high and we were beginning to experience the effects of Poor Air Quality Index as a result of smoke particulates from fires in Canada that caused the air in much of Minnesota to become hazy and simply dirty.
It is so easy to share our experience with the Brio Air Filter given how quickly and efficiently it removed pollen, dust, and smoke particles from the environment inside our home. Two people in our home who suffer from pollen-related allergies during the spring immediately experienced easier breathing and elimination of symptoms within the house. With respect to smoke particulates from Canada drifting into our environment, EVERYONE in our home experienced directly improved breathing and smell of the air when entering from outside.
An additional piece of information to account for is that we have always employed high grade furnace filters in our home’s central HVAC system. With that high grade filtration in place both prior to and after acquiring a Brio home air filter, we all quickly agreed that deploying the Brio in our home made an easily noticeable positive difference in breathing inside our home. Additionally, those of us who clean our home have observed that dust builds up slower on our floors and furniture than before we deployed the Brio unit.
We did note that the Brio is not as quiet as a few other brands/models on the market that we have tried in our home but the efficiency and quality of the filtration, along with the air turnover rate it provides,allows us to locate the Brio unit in central rooms away from the bedrooms. Since we made that change there has been no noise-related effect on our sleep, while the unit maintains the same level of air cleanliness throughout our home.
A last key point to make is how easy the Brio unit is to maintain. The simplicity of the modular construction of the Brio unit makes it very quick and easy to keep the filtration sections clean. We have not yet reached a point of filter replacement but it is obvious to us that the replacement will take a matter of seconds and can be executed by anyone in our home, including our 10-year-old son.
Bernie V.
Brio 550 Air Purifier – APART 0.01 Micron, 267 CFM, 24-Month Filter
Works wonders
this bedroom purifier has transformed my sleep quality. the air is so much fresher and cleaner worth every penny
mike t.
Austin Air Bedroom Machine - B402B1 - Indoor Air Quality
love the backpack
perfect for maneuvering in tight areas the HEPA filter is a huge bonus
sofia m.
Mosquito America 06-1060-ST Carbon-Lite Backpack Vacuum – 152 CFM, 9.8 lbs, Quad HEPA
Bedroom machine
It seems to help reduce my allergy issues. We're glad we bought it. The only problem I had was not seeing any cubic footage recommendations in the online description when purchasing the unit. Bedrooms vary widely in size!!
Anonymous
Austin Air Bedroom Machine - B402B1 - Indoor Air Quality
Reliable and Powerful
This vacuum has exceeded my expectations. It's super powerful and handles daily cleaning with ease. I recommend it to everyone.
Mike L.
Bissell BGUPRO12T Pro 12" Upright Vacuum – 1000W, 105 CFM, 48 ft Cord
effective sweeper
really effective in sweeping up all kinds of debris from our warehouse floor
j.c.
Bissell 38" Push Power Sweeper