DescrtionThe charging hose is suitable for testing R12, R22, R404, R502 and R134A refrigerants d in automobile air conditioners. It s a standard 1/ 4" SAE joint design. The hose has a high working preure of 600 PSI and a burst preure of 3000 PSI. The hose is made of high- quality rubber, which is oil- resistant, ble, abrasion- resistant, and- resistant. Harden on cold days, providing convenient and long- life work.Features????Complete and profeional and service set for on automotive and home air conditioning syst. Easy to install and . Provides you safety and convenience to test.-????Rubber tube which is oil-resistant, wear-resistant, -resistant and doesnt harden for ble . -????Comes with 1/4 SAE fitting on both ends. -????Compatible with refrigerants R12, R22, R404, R502, and R134A, etc.- Material: Rubber& amp; Metal- Size: 100x1x1- Max Working Preure: 600PSI- Burst preure: 3000PSI- Color: As ShownPackage Including1 x AC Charging Hose