This RV camper, trailer foot pad, sand pad is made out of heavy-duty steel then zinc plated to provide better corrosion resistance. A lock pin is included to keep the foot pad securely attached to your trailer jack during use - the manufacturer recommends that that foot pad is removed from the jack during travel. This foot pad fits a 2" jack tube - please measure your jack to be sure this foot pad will fit correctly. Foot pad base measures 6 1/2" x 4 1/2". This item does not come in retail packaging.