Leveling Mount Leveling Mount Type Swiveling Stud Base Dia 3 in Height 5.63 in Load Capacity 1800 lb Thread Size 3/4 In.-10 Construction Steel Hex 1-1/16 in Includes Locking Nut Bolt Length 4 in Finish Yellow Zinc-Plated Base Material Delrin(R) Thrust Pad Material Non-Skid Pad Base Delrin(R) w/ Non-Skid Pad