Robinair 18191A R-134a High Side Service Coupler with Red Actuator Hand Tools the capacity is 1/2-inch for

the capacity is 1/2-inch for hard metals

Coppertop is available in Double A (AA)

but also avoids rounding of rusted or damaged fastenersNo doubt

M part number is 73527 | Used for Hardware

of tubing to relieve the pressure and the fuel safely

Robinair 18191A R-134a High Side Service Coupler with Red Actuator Hand Tools the capacity is 1/2-inch forHigh side service couplers with red actuator connect to our special Enviro Guard hoses to allow access to service ports on automotive R 134a A C systems Quick connect design has an integral safety sleeve which protects against injury and refrigerant loss if the coupler is disconnected under pressure Compact design easily fits into tight quarters which is especially handy for retrofits Six ball couplers provide a more stable grip on the fitting than do