Model NO.：American style Quick Coupler(3ways)

Model NO.：European style Quick Coupler(copper)

Model NO.：German style Quick Coupler(tio)

Model NO.：R1/2globe-valve

Model NO.：R1/4American style Quick Coupler

Model NO.：R1/4European style Quick Coupler

Model NO.：R1/4German style Quick Coupler

Model NO.：R1/4Japanese-style Quick Coupler