Return Side Gear, Pressure Side Pump O-Ring Adapter 16MM x #6 JIC male adapter fitting;Use to adapt to #6 AN type fittings on 80' and newer o-ring type ports on the low pressure side of GM steering box's or high pressure side of GM pumps;Will also work on hydroboost brake boosters PSC Steering PSC Steering Return Side Gear, Pressure Side Pump O-Ring Adapter - SF02 SF02 Steering Box
