M22 to 3/8" quick release brass adapter

Better Detailing M22 Male to 3/8" Female Quick Release Brass Adapter

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£11.99

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Size One Size

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Better Detailing M22 Male to 3/8" Female Quick Release Brass Adapter £11.99
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Better Detailing M22 Male to 3/8" Female Quick Release Brass Adapter is a high-quality solid brass fitting designed to convert an M22 male threaded connection into a standard 3/8" female quick release coupling.

  • M22 male threaded inlet
  • 3/8" female quick release coupling
  • Accepts accessories with a 3/8" plug
  • Solid brass construction
  • Corrosion resistant for daily use
  • Precision machined, heavy-duty design
  • Suitable for high-pressure applications
  • Suits hoses, trigger guns and foam lances
Read the full description

Full Description

Better Detailing M22 Male to 3/8" Female Quick Release Brass Adapter is a high-quality solid brass fitting designed to convert an M22 male threaded connection into a standard 3/8" female quick release coupling.

Perfect for upgrading or customising pressure washer setups, this adapter allows quick and secure connection of compatible pressure washer accessories including stubby trigger guns, pressure washer hoses, foam lances and other detailing equipment fitted with a 3/8" quick release plug.

Manufactured from corrosion-resistant solid brass, it delivers excellent durability, reliable sealing and long service life for both enthusiast and professional detailing use.

Key Features

  • M22 male thread
  • 3/8" female quick release coupling
  • Solid brass construction
  • Corrosion resistant
  • Precision machined
  • Quick accessory changes
  • Leak-resistant connection
  • Heavy-duty design
  • Suitable for pressure washer upgrades
  • Professional detailing quality

Why Choose This Brass Adapter?

Whether you're upgrading your pressure washer setup or building a custom detailing system, reliable fittings are essential for maintaining pressure and preventing leaks. This Better Detailing brass adapter provides a robust connection between M22 threaded equipment and standard 3/8" quick release accessories.

The quick release design makes changing accessories fast and effortless while the solid brass construction provides excellent resistance against corrosion, pressure and repeated daily use.

Common Applications

  • Pressure washer trigger guns
  • Stubby trigger guns
  • Pressure washer hoses
  • Foam lances
  • Pressure washer conversions
  • Quick release detailing systems
  • Professional valeting equipment
  • Custom pressure washer builds

Technical Specifications

Specification Details
Product Type Pressure Washer Brass Adapter
Inlet Connection M22 Male Thread
Outlet Connection 3/8" Female Quick Release
Material Solid Brass
Construction Precision Machined
Corrosion Resistant Yes
Professional Use Yes

How To Install

  1. Ensure both fittings are clean and free from dirt or damage.
  2. Thread the M22 male fitting into the compatible M22 female connection.
  3. Tighten securely without overtightening.
  4. Insert your compatible 3/8" quick release fitting until it locks into place.
  5. Check for leaks before operating the pressure washer.

Top Tip: Periodically lubricate O-rings with a silicone-based lubricant to help maintain a leak-free connection and extend seal life.

Performance Benefits

  • Fast quick-release accessory changes
  • Maintains excellent water flow
  • Secure leak-resistant connection
  • Heavy-duty brass construction
  • Highly corrosion resistant
  • Suitable for high-pressure applications
  • Professional detailing performance
  • Long service life

Frequently Asked Questions

What does this adapter do?

It converts an M22 male threaded connection into a standard 3/8" female quick release fitting.

Is this made from solid brass?

Yes. It is manufactured from durable solid brass for excellent strength and corrosion resistance.

Can I use this with a stubby trigger gun?

Yes, provided your stubby trigger gun and pressure washer fittings are compatible with an M22 and 3/8" quick release configuration.

Will this fit all pressure washers?

No. Always check the connection type on your pressure washer or accessory before ordering.

HQ Suggests (Tips & Insights)

  • 💡 Always confirm thread sizes before purchasing adapters.
  • 💡 Replace damaged O-rings to prevent pressure loss.
  • 💡 Brass fittings offer excellent durability for frequent detailing use.
  • 💡 Ideal for custom pressure washer and foam lance upgrades.
  • 💡 Keep spare fittings in your detailing kit for quick equipment changes.

Why Buy From The Drivers HQ?

Order your Better Detailing pressure washer fittings online with fast UK-wide delivery or visit our detailing store in Ilkeston, Derbyshire. Our experienced team can help you build the perfect pressure washer setup with professional adapters, stubby trigger guns, foam lances and detailing accessories.

More in Adapters & Quick Connects and from Better Detailing.

Tracked UK delivery, or collect eligible orders from our Ilkeston store.

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Key features

  • M22 Male Thread
  • 3/8" Quick Release
  • Solid Brass
  • Corrosion Resistant

The Drivers HQ

Expert Notes

The Better Detailing M22 Male to 3/8" Female Quick Release Brass Adapter turns an M22 threaded connection into a standard 3/8" female quick release coupling. The M22 male end threads into a compatible M22 female connection, and any accessory fitted with a 3/8" quick release plug can then be clipped on and off. It is solid brass, precision machined and corrosion resistant, with a heavy-duty design suited to regular enthusiast and professional use. It is a useful building block for custom stubby gun and foam lance setups. Pair it with 3/8" quick release accessories, spare O-rings and a silicone-based lubricant, and always confirm your connection type before ordering.

Perfect For / Suitable Surfaces

  • Pressure washer trigger guns
  • Stubby trigger guns
  • Pressure washer hoses
  • Snow foam lances
  • Quick release detailing systems
  • Professional valeting equipment
  • Custom pressure washer builds

Caution: Check the connection type on your pressure washer or accessory before ordering, and use only accessories fitted with a 3/8" quick release plug.

Technical Specifications

Product Type
Pressure Washer Brass Adapter
Brand
Better Detailing
Size
One Size
Thread / Fitting
M22 Male Thread
Quick Release
3/8" Female Coupling
Compatibility
M22 Female Connections And 3/8" Quick Release Plugs
Material
Solid Brass
Construction
Precision Machined
Corrosion Resistant
Yes
Suitable For
Trigger Guns, Stubby Guns, Hoses And Foam Lances
Primary Use
M22 To Quick Release Conversion

How To Use

Fitting

  1. Switch off the pressure washer and release any trapped pressure before changing fittings.
  2. Check both fittings are clean and free from dirt or damage.
  3. Thread the M22 male end into the M22 female connection by hand.
  4. Tighten securely without overtightening.
  5. Insert your 3/8" quick release plug until the coupling locks into place.
  6. Run the pressure washer and check for leaks before use.

Care and checks

  1. Inspect the O-rings each time you change accessories.
  2. Replace any O-ring that is cracked, flattened or nicked.
  3. Keep the coupling free of grit so it locks cleanly.
  4. Check the M22 thread for damage before each refit.
  5. Store the adapter clean and dry with your spare fittings.

Top Tip: Lubricate the O-rings now and then with a silicone-based lubricant to help keep the connection leak-free and extend seal life.

Performance Benefits

  • Quick accessory changes
  • Converts M22 kit to quick release
  • Gives a leak-resistant connection
  • Maintains excellent water flow
  • Long service life in daily use
  • Designed for custom pressure washer builds

Frequently Asked Questions

What does this adapter do?

The Better Detailing adapter converts an M22 male threaded connection into a standard 3/8" female quick release coupling. Any accessory fitted with a 3/8" quick release plug can then connect to it.

Which way round does it fit?

The M22 male end threads into a compatible M22 female connection. The 3/8" female quick release end accepts your accessory's 3/8" plug.

What is it made from?

It is made from solid brass. The adapter is precision machined and corrosion resistant.

Can I use it with a stubby trigger gun?

Yes, provided your stubby trigger gun and pressure washer fittings match an M22 and 3/8" quick release configuration.

Will it fit all pressure washers?

No. Always check the connection type on your pressure washer or accessory before ordering.

How do I keep it sealing well?

Lubricate the O-rings periodically with a silicone-based lubricant and replace any that are damaged, which helps prevent pressure loss.

Where can I buy it?

The Better Detailing M22 to 3/8" quick release adapter is available online from The Drivers HQ with UK-wide delivery, and you can also visit our walk-in store in Ilkeston, Derbyshire.

HQ Suggests Tips & Insights

  1. Confirm you need M22 male and 3/8" quick release before ordering.
  2. Fit only 3/8" quick release plugs, not 1/4" plugs, to the coupling.
  3. Tug the plug gently to confirm the coupling has locked.
  4. Rinse the coupling after foaming to stop residue building up.
  5. Replace damaged O-rings to prevent pressure loss.
  6. Keep spare fittings in your kit for quick equipment changes.
  7. Label adapters by thread size so the right one is easy to find.
  8. Shop online with UK-wide delivery from The Drivers HQ.

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