Robinair Low Side Blue Service Coupler (For R-134A A/C) Capacity_5/8 Ton valve collars

valve collars

581 - OTR (Off-The-Road)

The torque feature is to ensure that you will never over or under tighten the core

Easy-to-read display can be read even in direct sunlight

21mm (267221)

Robinair Low Side Blue Service Coupler (For R-134A A/C) Capacity_5/8 Ton valve collarsField service couplers connect to Robinair's 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 that protects against injury and refrigerant loss if the coupler is disconnected under pressure. The 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