Leveling Mount Leveling Mount Type Swiveling Stud Base Dia 1.88 in Height 5.13 in Load Capacity 700 lb Thread Size 1/2 In.-13 Construction Stainless Steel Hex 3/4 in Includes Locking Nut Bolt Length 4 in Finish Stainless Steel Base Material Delrin(R) Bolt Material Stainless Steel Base Delrin(R)