Rectangle Stock, Cast Acrylic, Standard, Plastic Length 24 in, Plastic Width 1 in, Plastic Thickness 0.125 in, Black, Plastic Clarity Opaque, Tensile Strength 9,000 psi, Impact Strength 0.3 ft-lb/in, Friction Coefficient 0.8, Water Absorption 0.4 Percent, Plastic Density 0.043 lb/cu in, Corrosion and Chemical Resistance Fair