1/2" x 24" x 48" HDPE Sheet. Brand: United States Plastic rp. Price: $107.11. Enhance your purchase. This fits your . Make sure this fits by entering your model number. Sheet is new but may have light surface scratches. Please bear in mind that hdpe has a smooth surface on each face and that this material scratches very easily, because of this characteristic it is mostly used for mechanical applications where a smetic appearance is not required.