Saginaw SCE-ASPBG-SS Oil Tight Hole Seal (Plug), 1.22" (31mm) Diameter x 0.5", Maximum Hole Size: 0.875" (22mm) Diameter, Stainless Steel, NEMA/UL 3R, 4, 4X, 12, IP56 $24.28 Select
Saginaw SCE-ASPB-SS Oil Tight Hole Seal (Plug), 1.75" (44mm) Diameter x 0.5", Maximum Hole Size: 0.875" (22mm) Diameter, Stainless Steel, NEMA/UL 3R, 4, 4X, 12, IP56 $25.97 Select