This comprehensive set allows the user to insert wheel bearing race and seals easier without damaging the race and axle housing. Fits most standard bushing/wheel bearings. Simply turn discs over to drive seals. Made by professionals for professionals. Specifications • Adaptor Sizes: (I.D x O.D) • 1- 10x12 • 2- 12x14 • 3- 14x16 • 4- 16x18 • 5- 18x20 • 7- 20x22 • 8- 22x24 • 9- 25x27 • 10- 28x30 • 11- 30x34 • 12- 32x36 • 13- 35x40 • 14- 38x42 • Driver handle sizes: • small - 113mm • Medium - 140mm • Large - 162mm • Precision made Included 14 adaptors ranging from 10x12 - 38x42 • 3 driver handles ranging from 113mm - 162mm • Blow moulded case