Motor Engine Lifting Plate Bracket Plate thickness is 3/16”. Hole sizes include: 1/4”, 3/8”, 3/8” x 5/8”, 3/4” x 3/8” and 1 1/2” x 1 1/2”. Gold anodized plate,drop forged steel construction Zinc plated for durability. Easy engine swaps,allows engine to be lifted with an engine hoist. Seals intake for safe storage.