Fiberglass Bar Stair Tread, Material Fiberglass, Product Type Pultruded Stair Treads, Top Surface Texture Gritted, Resin Type ISOFR, Nosing Surface Gritted, Tread Depth 10 1/2 in, Tread Width 2 1/2 ft, Bearing Bar Thickness 0.6 in, Bearing Bar Height 1 in, Bearing Bar Spacing 1.5 in, Color Yellow With Black Nosing, Standards OSHA Approved, Maximum Temperature 150 Degrees F, Type I6010, Mesh Pattern Rectangular, Mesh Size 1 1/2 x 6 in, Shape Bar Stair Tread, System of Measurement Inch