Genuine Mercury 8M0187157 Drain Screw Washer
Used for fill and drain plugs on most Mercury outboards using 3/8-16 fill/drain plugs
Replaces - 12-19183 3, 18-294…
Genuine Mercury 8M0058389 Magnetic Drain Screw Kit Lower unit gear lube drain and fill hole screw and seal 8M0058389 is used with 3/8 -16 drain/fill hole screw on all Merc