These are PETG plastic bushings to reduce play in the boat steering. They are added to the deflector nozzle where the steering rod connects. Fits Yamaha LS2000, LX210, AR210, SX210, SX230, AR230, SR230, AR240, SX240, 242, SX190, AR190, SX192, AR192, SX195, AR195, 212, 212X, 242, 242 Limited, 242 LS, 242X.