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

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Reviewed in the United States on April 7, 2026

Verified Purchase

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Waukegan, US

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Reviewed in the United States on May 11, 2026