Sheet Stock, Garolite XX, Grade Standard, Plastic Length 48 in, Plastic Width 24 in, Plastic Thickness 1.25 in, Brown, Plastic Clarity Opaque, Tensile Strength 15,000 psi, Impact Strength 0.6 ft-lb/in, Water Absorption 1.25 Percent, Temperature Range 0 Degrees to 250 Degrees F, Plastic Density 0.049 lb/cu in, Plastic Hardness Rockwell M110