The jack foot pad is made of high-quality metal steel to prevent rusting, surface electrophoresis, corrosion resistance, and long service life This 9-inch diameter landing gear foot pad replaces the standard rectangular pad that comes standard with most power landing gear systems. Fits travel trailers and 5th Wheel RVs. Round, 9" diameter foot pad adds to front landing gear/front jacks footprint. Easy do-it-yourself installation 2 Foot pads per package 9" Round 12 months warranty 9" Round Jack Foot Pad, The use of original manufacturer's names and part numbers is for reference purposes only. please verify your OEM part number from your original unit to help ensure fitment.