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 316 Stainless Steel, Hex 1-3/8 in, Includes Locking Nut, Bolt Length 8 in, Finish Stainless Steel, Base Material 316 Stainless Steel, Bolt Material Stainless Steel, Base 316 Stainless Steel