Use to convert R12 or R134a Manifold gauge sets to connect to R1234YF Mobile A/C systems. Brass High Side Manual Coupler with M12 fitting Brass Low Side Manual Coupler with M12 fitting 2 fittings...
Brass Low Side Manual Coupler with M12 fitting Color coded Blue for high side. Works on all R1234YF high side fittings on mobile A/C systems Coupler must be in the off position to connect to or...
Brass High Side Manual Coupler with M12 fitting Color coded Red for high side. Works on all R1234YF high side fittings on mobile A/C systems Coupler must be in the off position to connect to or...