Female-End Leveling Mount, Leveling Mount Type Swivel Boltless, Base Dia. 2 1/2 in, Height 1.38 in, Load Capacity 4, 500 lb, Thread Size 5/8 In. -11, Construction Steel, Hex 7/8 in, Includes Jam Nut, Connection Type Boltless, Bolt Length Not Applicable, Finish Yellow Zinc-Plated, Base Material Steel, Thrust Pad Material Elastomer, Bolt Material Not Applicable, Swivel Angle 15 Degrees, Base Shape Round, Series Level-It, Base Steel w/ Non-Skid Pad, Socket Material Steel. This item has been restricted from sale in the following state (s): []