4/11-13 A/C Pro®’s R-1234YF auto AC pressure trigger and gauge helps to accurately measure refrigerant pressure and recharge R-1234YF A/C Systems. It can be used independently, without connecting to a gas canister, to check refrigerant pressure and includes an extra-long, heavy-duty hose for easier access to hard-to-reach ports. For R-1234YF A/C Systems only. Provides accurate pressure reading and fill 24” braided charging hose gives easier access to hard-to-reach ports Metal coupler only connects to low side ports in R-1234YF systems Can be used independently without connecting to canister
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