Leveling Mount Leveling Mount Type Swiveling Stud Base Dia 4 in Height 9.88 in Load Capacity 20 000 lb Thread Size 1 In.-8 Construction Stainless Steel Hex 1-3/8 in Includes Locking Nut Bolt Length 8 in Finish Stainless Steel Base Material Stainless Steel Bolt Material Stainless Steel Base Stainless Steel