Leveling Mount, Leveling Mount Type Swiveling Stud, Base Dia. 2 1/2 in, Height 3.38 in, Load Capacity 1200 lb, Thread Size 5/8 In.-11, Construction Steel, Hex 7/8 in, Includes Locking Nut, Bolt Length 2 in, Finish Yellow Zinc-Plated, Base Material Delrin(R), Thrust Pad Material Non-Skid Pad, Base Delrin(R) w/ Non-Skid Pad