Leveling Mount Leveling Mount Type Anti-Vibration Base Dia 2 in Height 7.44 in Load Capacity 4500 lb Thread Size 5/8 in-11 Construction Steel Hex 7/8 in Includes 2 Locking Nuts Bolt Length 6 in Finish Clear Zinc-Plated Base Material Steel Thrust Pad Material Anti-Vibration Pad Anti-Vibration Yes Base Steel w/ Anti-Vibration Pad