MTM Hydro Twist Seal Coupler X 1/4" Male NPT Fitting

Marsoni

M251S

$437.50

Get it in 3 business days with 1 day shipping. Friday, May 29

MTM Hydro Twist Seal Coupler X 1/4" Male NPT FittingDescription MTM Hydro's M22 Twist Seal Coupler fittings were developed as the original high pressure fitting for the European market where they are still used today. These M22 style fittings may not be fast but are now widely used in the residential market as a safe and secure way to provide a consistent method for attaching and detaching fittings. When purchasing M22 fittings, the black portion is considered the Coupler. The brass exposed threads are

Easy Shipping

Quick Dispatch:

Your MTM Hydro Twist Seal Coupler X 1/4" Male NPT Fitting orders ship within 1-2 business days.

Delivery Options:

Standard: 3-7 business days
Fast: 2-3 business days
Express: 1-2 business days

Order Tracking:

You'll receive a tracking link by email once your MTM Hydro Twist Seal Coupler X 1/4" Male NPT Fitting ships.

Need Help?
Questions about MTM Hydro Twist Seal Coupler X 1/4" Male NPT Fitting, sizing, or delivery? We're just an email away.

Live Shipping Estimates:
Enter your location at checkout to see available shipping methods and costs for MTM Hydro Twist Seal Coupler X 1/4" Male NPT Fitting in your area.

Get Shipping Estimates

Country Zip/Postal Code

Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
To process your return/exchange, please contact us at [email protected]
Please click here for more details>>> Return & Exchange Policy

If your dog pulls on these (and why wouldn’t he?), the rope immediately comes out. Turns out they just fuse the ends of the nylon rope together, which is no match for a dog playing tug. Any dog, any level of pulling will dismantle these. We’ve managed to reinsert the rope to a couple of these and KNOT it, which gives you a shorter rope but a toy that can withstand some play. But if I had wanted a DIY toy, I’d have used the balls and rope I already own.

WAS THIS REVIEW HELPFUL?YesReportShare

Reviewed in the United States on December 11, 2025