Youll get top quality with the Mercury Marine Quicksilver Gear Case Drain-Plug Screw Kit. This drain plug screw and O-ring bring unbeatable durability for long-lasting use. The Mercury Marine Quicksilver Gear Case Drain Plug Screw Kit fits Mercury MerCruiser I, R, MR, Alpha One, TR, TRS, and all outboards with non-magnetic gear lube or vent screw. Cancer and Reproductive Harm- www.P65Warnings.ca.gov.
