R12 Tube O-Ring Service Valve With # 8 Male Insert O-Ring Thread R12 Tube O-Ring Service Valve With # 10 Male Insert O-Ring Thread R12 Tube O-Ring, Compressor Fitting, Beadlock 45 Degree For # 8 Hose R12 Tube O-Ring, Compressor Fitting, Beadlock 45 Degree For # 10 Hose R12 Tube O-Ring Service Valve With # 8 Male Insert O-Ring Thread R12 Tube O-Ring Service Valve With # 10 Male Insert O-Ring Thread R12 Tube O-Ring Inline Charge Fitting with #10 Male Insert O-Ring R12 Tube O-Ring Backseat Valve With # 8 Male Flare Thread R12 Tube O-Ring Backseat Valve With # 10 Male Flare Thread R12 Tube O-Ring Backseat Valve With # 10 Male Insert O-Ring Thread R12 Tube O-Ring Service Valve With # 8 Male Insert O-Ring Thread R12 Tube O-Ring Service Valve With # 10 Male Flare Thread R12 Tube O-Ring Service Valve With # 8 Male Flare Thread 90° Tube O-Ring to #8 Male Insert O-Ring 90° Tube O-Ring to #10 Male Insert O-Ring Tube O-Ring Service Valve With # 8 Male O-Ring With Four 3/8" x 24" Female Ports Multi Port Service Valve Kit Tube O-Ring Service Valve With # 10 Male O-Ring With Four 3/8" x 24" Female Ports Multi-Port Service Valve Kit R12/R134 Tube O-Ring to O-Ring Service Valve Kit R12 Tube O-Ring Compressor Fitting, Beadlock # 8 Hose 90° Tube O-Ring Compressor Fitting with R12 port, for #12 Standard Diameter Hose