Veloci Parts

3/8" FPT Stainless Steel Quick Coupler

Sale price$12.99

Shipping calculated at checkout

SKU: MTM-24.0063
In stock
Pickup available at SNS Auto Supply Usually ready in 2 hours

3/8" FPT Stainless Steel Quick Coupler

SNS Auto Supply

Pickup available, usually ready in 2 hours

500 10th St NE
Suite 210
West Fargo ND 58078
United States


Made in Italy

Available Size(s) : 3/8".

Content(s) : 1 Coupler.

3/8" Coupler for Pressure Washers

Designed for seamless integration into your high-pressure joints, MTM Hydro's 3/8" FPT Stainless Steel Quick Coupler offers a fast and upgraded QC system, allowing for the swift disconnection of hose lines, spray guns, or any pressure washing attachments. Crafted from premium stainless steel, this coupler ensures a worry-free cleaning experience with anti-corrosive properties and ultra-reliable performance.


🔧 Premium Stainless Steel Construction: Crafted from high-quality stainless steel, this quick coupler guarantees durability, longevity, and resistance to corrosion, providing you with peace of mind during your cleaning operations.

🚀 Fast and Upgraded QC System: Experience the convenience of quick disconnects, allowing for swift and effortless detachment of hose lines, spray guns, or attachments, enhancing efficiency and productivity in your pressure washing tasks.

🔍 Wide Range of Applications: Commonly found at all joints where high-pressure fluid may need to be disconnected after use, this quick coupler is versatile and suitable for various pressure washing applications, including lances, tips, and foam cannons.

🛠️ Stringent Quality Control: With MTM Hydro's stringent Quality Control standards, you can rest assured that this quick coupler is meticulously designed to prevent issues such as locking balls falling out, missing O-rings, or collars that do not fully engage, ensuring seamless functionality and reliability.

🔄 Easy Installation and Compatibility: Whether you opt for the male model with exposed threads or the female version with threads on the interior, MTM Hydro's quick coupler is designed for easy installation and compatibility with your pressure washing system.

Shipping & Returns

Shipping & Returns

Fast Shipping

Orders place before 1 p.m. will ship same day!

Any orders over $75 will ship free and the discount will automatically apply at checkout!

Fast Shipping

Orders place before 1 p.m. will ship same day!

Any orders over $75 will ship free and the discount will automatically apply at checkout!

Additional Detailer Resources

Additional Detailer Resources

Commonly Asked Questions

Questions Straight From Our Customers

Each chemical product comes with a customer preferred dilution ratio. Gathered from the most popular ratios to use. There is also the manufacturer recommended dilution ratio. See how to mix ratios here.

Currently, we do not offer discounts in bulk quantities. This will be a future feature of our store.

General Recommendation*

Microfiber - Cutting
Wool - Both Cut & Polish
Foam - Polishing

All Sizing is based off of backing plates. The most popular plates are 3", 5", 6" and 8" [Standard Rotary].

Ranges are as Follows:
1" = 30-40mm
2" = 50-70mm
3" = 80-100mm
5" = 130-150mm
6" = 160-180mm
8" = 200mm +


No, we currently only ship to the continental US. Dealerships, hobbyists, and detail shops in Hawaii and Alaska can still contact us for servicing in their area. Additional shipping costs will apply, and will be added to the order.

It depends on where you are. Orders placed before 1 P.M. CDT will be processed in the same day. Your package will take 1-5 business days to arrive depending on location and freight service provided to that area. Delivery details will be provided in your confirmation email.


The Search for the latest & greatest...

SNS Auto Supply

SNS has active owners in the detailing industry that take the time to travel across the country to SEMA, MTE Expo, and more dealer shows in hopes to constantly improve the products that we carry for detailers!