Rectangle Stock, Nylon 6/6, Standard, Plastic Length 4 ft, Plastic Width 1 in, Plastic Thickness 0.375 in, Black, Plastic Clarity Opaque, Tensile Strength 13,000 psi, Impact Strength 0.6 ft-lb/in, Friction Coefficient 0.25, Water Absorption 1.28 Percent, Plastic Density 0.041 lb/cu in, Corrosion and Chemical Resistance Fair