Application: The gearcase oil drain plug gaskets screw washers are suitable for 3/8-16 drain/fill screw holes in outboard and stern drive gearcases.
Isslly 8PCS Gearcase Drain Plug Seal Gaskets for 0.55 inches (14 mm), yellow
6pcs Gearcase Drain Plug Seal Washer Gaskets 26-830749, Blue Lower M, blue
10 Pcs Gearcase Drain Plug Seal Gaskets Lower Unit Crease 0.55in