Buyers Products Deep Cable Truck Step has 1-1/4 in. galvanized wire cable sidesand is black powder-coated for maximum corrosion resistance. The step featuresa 4-3/4 in. diamond deck-span to aid against slips and bolts on for easyinstallation. Steps have 1-1/4 in. galvanized wire cable sides for stability while in use Cable welded to 1-1/2 in. pipe sleeve ends for strength The deep 4-3/4 in. diamond deck-span step aids against slips while in use Steps are black powder-coated finish for corrosion resistance