12-10 V5OLO-S - Seal-Lok O-Ring Face Seal Tube Fittings and Adapters | Hydradyne LLC
Eaton Aeroquip FF1852T0812S Steel Tube Fitting, Adapter, 1/2" Tube OD Face Seal Male x 3/4" O-Ring Boss Male: Threaded Tube Fittings: Amazon.com: Industrial & Scientific