Injector Refrigerant Charging Coupler Conditioning Review

Package Included: 1pcs R134A air conditioning refrigerant charging hose with gauge, 1pcs 2OZ AC oil dye injector, 1pcs R134A quick coupler, 1pcs R12 to R134A conversion adapter. Made of aluminum alloy body and high quality rubber material, durable and a long life to use. Suitable for filling up the automobile air conditioning refrigeration system of R134A, R12, R22. 1/4" male and 1/4" female air conditioning universal A/C injection tool. Easy to use. Just connect between charging hose and vehicle service port to add oil by allowing vacuum to pull it in after evacuation process or use refrigerant to push it in using the recharge process. 12 months free warranty. If you have any questions, please feel free to contact us anytime.