Features and Benefits: Easier to insert wheel bearing race and seals without damage to race and axle housing Set includes nine disc sizes to fit most standard wheel bearings Turn discs over to drive seals Blow molded case for easy storage and transport Polished satin aluminum finish Makes it easier to insert wheel bearing race and seals without damage to race and axle housing Set includes nine disc sizes to fit most standard wheel bearings Turn discs over to drive seals Set includes the following parts: No. 1 Size 1.565 No. 2 Size 1.750 No. 3 Size 1.965 No. 4 Size 2.325 No. 5 Size 2.470 No. 6 Size 2.555 No. 7 Size 2.830 No. 8 Size 2.995 No. 9 Size 3.180.