Wheel Spacers: 1.Material: 6061-T6 Aluminium alloy + Plate 2.Model:5-139.7/5 ... snorkel,air compressor,air locker,high-lift jacker,wheel spacer,wheel hub,wheel arch flares,roof tent,roof rack,electric ... ,auto lamp,auto seat,etc.1.Accurate Specification of wheel spacer for Jeep. ModelMaterialWideCBSuzuki5-139.76061-T6 Aluminum alloy ... 139.7 6061-T6 Aluminum alloy + Plate38mm110mm Aluminum car wheel spacer