1、Increased Stability: Attach the trailer jack foot to the trailer jack, this increases stability when the trailer tongue is parked or loaded 2、5000lbs Capacity: This trailer jack foot plate is versatile, ideal for an array of trailer types, and can withstand a tongue weight of up to 5000 pounds. 3、Fits for 2in Diameter Tube: The Jack foot fits almost any trailer jack with a 2 inch diameter tube and is ideal for use as a replacement for trailer jack feet 4、Immediate Installation: This trailer tongue jack foot comes with a safety pin included. The safety pin secures the foot onto the jack and can quickly be removed if needed 5、Material: This trailer support jack foot is made of galvanized steel, erosion resistant, not affected by various outdoor environments such as rain, dirt, road dirt, etc