Loading... Please wait...Replace those old, worn-out keel rollers, wobble rollers, guides and bow stops with these heavy-duty rollers constructed of special, non-marring prime rubber. There are 3 nylon bushings, the largest is fitted to the rubber roller intended for the 1 1/8 in shaft. The next smaller bushing is an adaptor to fit 7/8 inch shaft, the smallest bushing is also an adaptor for the 5/8 and 3/4 inch shaft. Bow roller kits include: Bow roller, matching end bells, shaft, adapter bushings, washers, and lock nuts.