Leveling Mount, Leveling Mount Type Swiveling Stud, Base Dia. 2 in, Height 5.13 in, Load Capacity 4000 lb, Thread Size 3/8 In.-16, Construction Steel, Hex 3/4 in, Includes Locking Nut, Bolt Length 4 in, Finish Clear Zinc-Plated, Base Material Nylon, Base Nylon