Available Now! Saginaw SCE-ASPB-05 Oil Tight Hole Seal (Plug), 1.75" (44mm) Diameter x 0.5", Maximum Hole Size: 1.25" (31.75mm) Diameter, Steel - SCE-05 White, NEMA/UL 3R, 4, 4X, 12, IP56 $5.75 Select