S & W Manufacturing Bsw-2An Level Mount, Swivel Stud, 1/2-13, 1-7/8 In.
Male-End Leveling Mount, Leveling Mount Type Swiveling Stud, Base Dia. 1.88 in, Height 5.13 in, Load Capacity 5,000 lb, Thread Size 1/2 In.-13, Construction Steel, Hex 3/4 in, Includes Jam Nut, Connection Type Threaded Stud, Bolt Length 4 in, Finish Nickel-Plated, Base Material Steel, Swivel Angle 15 Degrees, Base Shape Round, Series Level-It, Base Steel, Socket Material Not Applicable.