Barbour Plastics Gray Rigid PVC Rub Rail. 45' Length. This rail is half oval in shape. The back side is approximately 2-5/8" in length and it has a 7/8" thickness. It can be drilled, countersunk, and sawed as easily as wood, with regular wood working equipment. You can use either self tapping screws, pop rivets, or bolts to fasten the PVC down. This product can be shipped via UPS.