Male-End Leveling Mount, Leveling Mount Type Swiveling Stud, Base Dia. 1.58 in, Height 4.06 in, Load Capacity 2, 500 lb, Thread Size 3/8 In. -16, Construction Steel, Hex 3/4 in, Includes Jam Nut, Connection Type Threaded Stud, Bolt Length 3 in, Base Material Nylon, Swivel Angle 15 Degrees, Base Shape Round, Anti-Vibration No, Series PolyMount, Base Nylon, Socket Material Not Applicable