Historical
SAE J 2197-1997 (SAE J2197-1997)
HFC-134a (R-134a) Service Hose Fittings for Automotive air-Conditioning Service Equipment
This SAE Standard covers fittings intended for connecting service hoses, per SAE J2196, from Mobile Air-Conditioning Systems to service equipment such as manifold gauges, vacuum pumps and air-conditioning charging, recovery and recycling equipment.
Society of Automotive Engineers [sae]