Roll Stock UHMW Polyethylene Grade Standard Plastic Length 4 1/2 ft Plastic Width 1/2 in Plastic Thickness 0.02 in White Plastic Clarity Opaque Standards 3-A Dairy FDA USDA Impact Strength 16.8 ft-lb/in Friction Coefficient 0.16 Temperature Range -22 Degrees to 180 Degrees F Plastic Hardness 65D