Male-End Leveling Mount, Leveling Mount Type Fixed Stud, Base Dia. 2.81 in, Height 5.06 in, Load Capacity 500 lb, Thread Size 1/2 In. -13, Construction Stainless Steel, Connection Type Threaded Stud, Bolt Length 4 in, Finish Plain, Base Material Nylon, Base Shape Round, Series Glide-Rite, Base Nylon, Socket Material Not Applicable. This item has been restricted from sale in the following state (s): []