Plastic Sheet Stock, Acetal Homopolymer, Grade Standard, Plastic Length 4 ft, Plastic Width 24 in, Plastic Thickness 1.5 in, Black, Plastic Clarity Opaque, Tensile Strength 9,600 psi, Impact Strength 1.2 ft-lb/in, Friction Coefficient 0.2, Water Absorption 0.25 Percent, Temperature Range -20 Degrees to 180 Degrees F, Plastic Density 0.051 lb/cu in, Plastic Hardness Rockwell M94