Male-End Leveling Mount, Leveling Mount Type Swiveling Stud, Base Dia. 3.15 in, Height 3.66 in, Load Capacity 4,271 lbf, Thread Size 1/2 In.-13, Includes Nut, Rubber Pad, Connection Type Threaded Stud, Bolt Length 2.95 in, Base Material 304 Stainless Steel, Thrust Pad Material Buna-N, Bolt Material 303 Stainless Steel, Swivel Angle 6 Degrees , Base Shape Round, Base Thickness 0.71 in, Series GN 31, Socket Material Not Applicable