Leveling Mount Leveling Mount Type Anti-Vibration Base Dia 3 in Height 7.44 in Load Capacity 4500 lb Thread Size 5/8 in-11 Construction Stainless Steel Hex 7/8 in Includes 2 Locking Nuts Bolt Length 6 in Finish Stainless Steel Base Material Stainless Steel Thrust Pad Material Anti-Vibration Pad Anti-Vibration Yes Base Stainless Steel w/ Anti-Vibration Pad