Bar Grating Stair Tread, Galvanized steel Serrated Surface, 30 in W, 9 3/4 in D, Checker Plate, EnjoyTool Select, Mfr#: 22188R100-TRD4

A1011 Carbon Steel Bar Stair Tread, Material Carbon Steel, Material Grade A1011, Bearing Bar Spacing 1 3/16 in, Bearing Bar Height 1 in, Bearing Bar Thickness 3/16 in, Nosing Surface Diamond Plate, Top Surface Serrated, Tread Depth 9 3/4 in, Tread Width 30 in, End Plate Height 2 1/2 in, Number of Bearing Bars 8, Mounting Hole Spacing 7 in, Weight 15 lb, Shape Bar Stair Tread, Load Capacity 400 lb, For Use On Metal Stairs, For Use Indoors/Outdoors Yes, Standards ISO 9001:2015