Leveling Mount, Leveling Mount Type Swiveling Stud, Base Dia. 2 1/2 in, Height 3.38 in, Load Capacity 4500 lb, Thread Size 5/8 In.-11, Construction Stainless Steel, Hex 7/8 in, Includes Locking Nut, Bolt Length 2 in, Finish Stainless Steel, Base Material Stainless Steel, Thrust Pad Material Non-Skid Pad, Bolt Material Stainless Steel, Base Stainless Steel w/ Non-Skid Pad