... +CNC machined 1)This type of adapter is used for 5 lug 4.75" (120.7mm) bolt pattern hubs to fit ... 5 lug 4.75" (120.7mm) wheels. 2)CNC machined billet ... and thickness options are 1", 1.25", 1.5" ,2",2.25",2.5",3"3)These adapters can be used on ... Prix, GTO, Lemans, etc) (64-87), Trans Am (67-97), Phoenix (80-85) ThickVehicle Bolt PatternWheel Bolt PatternI.D.O.D ...