Leveling Mount, Leveling Mount Type Swiveling Stud, Base Dia. 4 in, Height 4.06 in, Load Capacity 3500 lb, Thread Size 1/2 In.-13, Construction Steel, Hex 3/4 in, Includes 2 Locking Nuts, Bolt Length 3 in, Finish Clear Zinc-Plated, Base Material Steel, Base Steel