Leveling Mount Leveling Mount Type Swiveling Stud Base Dia 4 in Height 9.63 in Load Capacity 3750 lb Thread Size 1/2 In.-13 Construction Stainless Steel Hex 3/4 in Includes Locking Nut Bolt Length 8 in Finish Stainless Steel Base Material Nylon Thrust Pad Material Non-Skid Pad Base Nylon w/ Non-Skid Pad