Rectangle Stock, UHMW Polyethylene, Antistatic, Plastic Length 36 in, Plastic Width 4 in, Plastic Thickness 1 in, Black, Plastic Clarity Opaque, Tensile Strength 4,400 psi, Impact Strength 16.0 ft-lb/in, Friction Coefficient 0.15, Water Absorption 0.01 Percent, Plastic Density 0.036 lb/cu in, Corrosion and Chemical Resistance Good