Center Mounting Hole
Bolt Hole Diameters: .218, .281, .343, .406
Materials Available: CS and HD Galvanized Steel Chem Treated G90
Material Specification: ASTM A 1008 CS Type B, ASTM A653/A653M
Finishes Available: Z2 – .0002 min, Zinc Clear
Cushion Material: Black Vinyl Plastisol per ASTM D 2287, Type PVC-32474