Robinair 18192 High- and Low-side Manual Coupler

Field service couplers connect to the special Enviro-Guard hoses to allow access to service ports on automotive R-134a A/C systems. The quick-connect design has an integral safety sleeve, which protects against injury and refrigerant loss if the coupler is disconnected under pressure. Features: 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 couplers with four balls Includes: High- and Low-side Manual Coupler – 18192