CR Scotseal X-Treme Wheel Seal, TP Fruehauf/Propar Trailer Axles, 6.025" Outside Diameter(6.009" Bore) X 4.250" Shaft Diameter X 0.971" Wide, Hand Install, For Straight Spindle Using SET415 Inner & Outer Bearings Or SET427 Inner & Outer Pre-Set Bearings