HUB MMF 3.25GRCS 1974 UP

Seats to the propeller hub cavity in order to eliminate hub chatter and vibration. â¢Offers 10ð deflection to reduce banging when shifting gears or hitting a submerged object; â¢One-piece rubber construction with anodized aluminum splines; â¢Designed for use with select Mercury/Mariner/Mercruiser/Force engines; â¢Includes all necessary hardware and easy to use instructions;.