Replaces compatible with Mercury part # 835257K1, 835257Q1Fits: compatible with Mercury / Mariner 40-60 / Thrust, 70-300 2-Stroke and 4 Stroke, compatible withce 90-120, Mercury , Alpha and Alpha One, One (less than 400 )Outstanding Quality based on quality control,modular hub system compatible with outboard and sterndrive enginesInclude:compatible withward thrust washer, drive sleeve, adaptor,tabwasher and propeller nut,fit compatible with Props well;Easy and convenient to install,Good choice compatible with replace the old or broken one and spare back up.Colour:As shownMaterial:MetalPackage Contents:1 * Propeller HubOnly 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.