Each purchase will get you: 4- knuckle shims 4- 6x10x3 flanged knuckle bearings 4- knuckle balls
Knuckle body bearing sizes are: Axial- 5x13x4 (2) & 10x16x4 (2) 8mm- 8x16x4 (4) Bully 2- 8x16x4 (2) inner & 8x15x5 (2) outer