Suzicca R12 R134A R22 Air Conditioning Car Oil Injection Dye Injection Tool 2 Ounce 14" Pure Liquid Oil Coolant Filler Tube Car Accessories

Dye injector can be used with manifold gauge set or any evacuation or recharging equipment. Has a 2 ounce capacity and 14SAE shut-off adapter. This injector may be used to add mostair conditioning additive to our system from oil, dye, stop leak, etc. This product is pure liquid refrigerant oil filling tube, fine quality, has a long service life. It is no need to unhitch the refrigerant inside the system (the system does not need in condition).