Pillow Block Rebuild Kit, Kits Required for Single-Roller Block 1, Kits Required for Double-Roller Block 2, Kits Required for Twin-Roller Block 2, For Shaft Diameter 2 in, For Use With DPB and TWN Models, Includes Eccentric Side Roller, Fixed Side Roller, Set Screw, Top Roller Axle, Top Support Roller.