K6233 Sheet Stock Cast Acrylic Grade Standard Plastic Length 12 in Plastic Width 12 in Plastic Thickness 1.25 in Clear Plastic Clarity Clear Tensile Strength 10 500 psi Impact Strength 0.375 ft-lb/in Water Absorption 0.2 Percent Temperature Range -26 Degrees to 180 Degrees F Plastic Hardness Rockwell M98