MTM HYDRO - Twist Seal Coupleur 3/8" QC Polissage Professional results : recommended by

Professional results : recommended by detailing specialists for perfect shine

The MTM Hydro nomenclature refers to the black twist coupler part as "M22F" while the plugs are referred to as "M22M" followed by secondary end sizing as NPT or other variant of M22

After removing spots

optimized for the local market while maintaining high performance and maximum ease of use

MTM HYDRO - Twist Seal Coupleur 3/8" QC Polissage Professional results : recommended byThese 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 paired with standard USA QC fittings, this reliable fitting is now faster than ever when replacing accessories. When purchasing M22 fittings, the black part is considered the coupler. The exposed brass threads are considered the plug (see 24. 0024 for reference)