Features and Benefits: 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″