Replaces Mercury part # 835257K1, 835257Q1 Fits Mercury / Mariner 40-60 / Thrust, 70-300 2-Stroke and 4 Stroke, Force 90-120, Mercury, Alpha and Alpha One (less than 400) Outstanding quality based on quality control, modular hub system for outboard and sterndrive engines Includes: forward thrust washer, drive sleeve, adaptor, tab washer, and propeller nut, fits props well Easy and convenient to install, good choice for replacing the old or broken one and as a spare backup Color: As shown Material: Metal Package Contents: 1 x Propeller Hub Only the above package content, other products are not included Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. Measurement may vary by +/- 1-3 cm