Kit includes: four 5 diameter x 3 wide ribbed rollers to fit 1-1/8 shaft (with polypropylene hubs); four Delrin bushings to fit rollers to 3/4 shaft; four 1-1/8 washers; four 3/4 washers and four Retainer rings., Package length: 12., 8 cm , Package width: 15., 8 cm , Package height: 41., 8 cm C.E. Smith 1-1/2 Wide Keel Base Roller Assembly f/2 - 2-1/2 Tongue | Buy Boat Marine Electronics and Outfitting Online Boat Trailer Roller Kit C.E. Smith Ribbed Roller Replacement Kit - 4 Pack - Black - 29210 Ribbed Roller Kit CE Smith 29320 Bow Stops & RollersRibbed Roller Replacement Kit - 4-Pack - BlueReplace your worn ribbed rollers with this ribbed roller kit. Rollers fit 1 1/8 shaft or 3/4 shaft using included Delrin® bushings.Features: Blue TPR Zinc plated washers & clips Kit includes: Four 5 diameter x 3 wide ribbed rolle Rollers fit 1 8 shaft or 3/4 shaft using included Delrin bushings. Ribbed Roller Kit Blue Tpr – CE Smith Online Store Replace your worn ribbed rollers with this ribbed roller kit.