Leveling Mount, Leveling Mount Type Swiveling Stud, Base Dia. 1.97 in, Height 5.38 in, Load Capacity 4,000 lbf, Thread Size 3/8 In.-16, Connection Type Threaded Stud, Bolt Length 4.68 in, Base Material Glass Filled Nylon, Bolt Material 303 Stainless Steel, Swivel Angle 15 Degrees , Base Shape Round Base, Mounting Holes Included Yes, Anti-Vibration No, Base Thickness 0.7 in, Series WN 9000.1, Socket Material Not Applicable