Robinair - R-134a Manual Couplers Choose:High Side Polished finish for a show-quality

Polished finish for a show-quality shine

and PAG oil as lubricants

Two external new coolant supply tanks allow on-board storage of two different coolant types

Oil can be injected either before charging or after charging the vehicle's A/C system

Thick End Plates

Robinair - R-134a Manual Couplers Choose:High Side Polished finish for a show-qualityHigh side and Low side Manual Couplers for R 134a Quick connect design includes 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 The 6 ball coupler design provides a more stable grip on the fitting than lesser 4 ball designs