Leveling Mount, Leveling Mount Type Swiveling Stud, Base Dia. 3.15 in, Height 5.51 in, Load Capacity 1,800 lbf, Thread Size 3/4 In.-10, Connection Type Threaded Stud, Bolt Length 4.81 in, Finish Zinc-Plated, Base Material Glass Filled Nylon, Thrust Pad Material Rubber, Bolt Material Steel, Swivel Angle 15 Degrees , Base Shape Round Base, Mounting Holes Included Yes, Anti-Vibration No, Base Thickness 0.83 in, Series WN 9000, Socket Material Not Applicable