Robinair Low Side Blue Service Coupler (For R-134A A/C) Capacity_5/8 Ton The torque feature is to

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

valve collars

Boom Capacity at Length 1/2 Ton:

- Light trucks

Industrial Strength

Robinair Low Side Blue Service Coupler (For R-134A A/C) Capacity_5/8 Ton The torque feature is toField 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