Sheet Stock Acetal Homopolymer Grade Standard Plastic Length 4 ft Plastic Width 12 in Plastic Thickness 0.25 in White Plastic Clarity Opaque Tensile Strength 11 000 psi Impact Strength 1.5 ft-lb/in Friction Coefficient 0.2 Water Absorption 0.25 Percent Temperature Range 32 Degrees to 185 Degrees F Plastic Hardness Rockwell M94