Sized with ½" (12.7 mm) ACME-M x ½" (12.7 mm) ACME-F fittings, this R134a oil injector adds lubricant or UV dye to air conditioning systems during service. It connects between the manifold gauge set and the low-side service port to facilitate maintenance. This tool is specifically designed for use with R134a refrigerant systems.

Sized with ½" (12.7 mm) ACME-M x ½" (12.7 mm) ACME-F fittings, this R134a oil injector adds lubricant or UV dye to air conditioning systems during service. It connects between the manifold gauge set and the low-side service port to facilitate maintenance. This tool is specifically designed for use with R134a refrigerant systems.