Welding Blanket Width 4 ft. Height 6 ft. Color Black Heavy Acrylic Coated Fiberglass Thickness 0.051 In. Material Weight 28 oz./sq. yd. Withstand Temp 1000 Degrees F With Grommet Grommet Placement 24 in Centers on Four Sides Features Medium-Duty Weld Blanket for Sparks and Spatter Finished Hems Standards ANSI FM 4950