Leveling Mount, Leveling Mount Type Swiveling Stud, Base Dia. 4.33 in, Height 7.66 in, Load Capacity 7,500 lbf, Thread Size 5/8 In.-11, Connection Type Threaded Stud, Bolt Length 6.71 in, Finish Zinc-Plated, Base Material Glass Filled Nylon, Bolt Material Steel, Swivel Angle 15 Degrees , Base Shape Round Base, Mounting Holes Included Yes, Anti-Vibration No, Base Thickness 0.95 in, Series WN 9000, Socket Material Not Applicable