| suitable for air hose coupling Brass G 3/8 outer thread for DMP 1/4", DMP 3/8", DMP 1/2" and DMP 1" Brass G 1/2 outer thread for DMP 1/4", DMP 3/8", DMP 1/2" and DMP 1" (when using a regulation valve) Brass G 3/4 outer thread for DMP 1 1/2", DMP 2" and DMP 3" |