Bar Grating Stair Tread, Black Painted Steel Smooth Surface, 30 in W, 8 9/16 in D, Checker Plate, EnjoyTool Select, Mfr#: 20188S100-TRD3

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 Smooth, Tread Depth 8 9/16 in, Tread Width 30 in, End Plate Height 2 1/2 in, Number of Bearing Bars 7, Mounting Hole Spacing 4 1/2 in, Weight 13 lb, Shape Bar Stair Tread, Load Capacity 400 lb, For Use On Metal Stairs, For Use Indoors/Outdoors Yes, Standards ISO 9001:2015