Sheet Stock UHMW Polyethylene Grade Enhanced Temperature Plastic Length 4 ft Plastic Width 12 in Plastic Thickness 0.25 in White Plastic Clarity Opaque Tensile Strength 6 800 psi Impact Strength No Break Friction Coefficient 0.12 Water Absorption 0.01 Percent Temperature Range -22 Degrees to 275 Degrees F Plastic Hardness 68D