S & W Manufacturing Bnylc4-Tel Leveling Mount, Boltless, 5/8-11, 4 In Base
Female-End Leveling Mount, Leveling Mount Type Swivel Boltless, Base Dia. 4 in, Height 1.94 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, Base Material Nylon, Thrust Pad Material Rubber, Bolt Material Not Applicable, Swivel Angle 15 Degrees, Base Shape Round, Anti-Vibration Yes, Series PolyMount, Base Nylon w/ Non-Skid Pad, Socket Material Stainless Steel.