For use on all Model C, D, E and Dynamic Indoor Rowers as well as all SkiErgs. This is the rubber bearing cup that holds the R8 bearing on indoor rowers (part number 232, sold separately) and the 12mm bearing on SkiErgs. See more info.
For use on all Model C, D, E and Dynamic Indoor Rowers. This is the 5/8 inch long spacer found in the return mechanism's travelling pulley. Also used in the monitor arm assembly on the Dynamic Indoor Rower.