C.E. Smith Ribbed Roller Replacement Kit - 4 Pack - BlackRibbed Roller Kit For replacement of ribbed wobble rollers. Kit includes four 5" x 3" black ribbed rollers, four Delrin bushings, four 1 1 8" washers, four 3 4" washers and four retainer rings. Rollers fit 1 1 8" shaft Bushings included to convert to 3 4" shaft The kit includes four 5 x 3 black ribbed rollers, four delrin bushes, four 1 1 8 washers, four 3 4 washers and four fixing rings. The rollers are suitable for 1 1 8 bushings, included in SKU: