Female-End Leveling Mount, Leveling Mount Type Swivel Boltless, Base Dia. 2 1/2 in, Height 1.25 in, Load Capacity 6,000 lb, Thread Size 5/8 In.-11, Construction Steel, Hex 7/8 in, Includes Jam Nut, Connection Type Boltless, Bolt Length Not Applicable, Finish Black Oxide-Coated, Base Material Steel, Bolt Material Not Applicable, Swivel Angle 15 Degrees , Base Shape Round, Series Level-It, Base Steel, Socket Material Steel