Item Floor Mount Vibration Isolator, Isolator Type Neoprene, Capacity Range 40 to 75 lb, Deflection 0.20 in to 0.40 in, Height 1 1/2 in, Width 1 5/8 in, Color Mark Green, Cap Screw Dia. and Length 5/16 x 3/4 in, Includes Top Bolts and Washers, Dimension T 3/16 in, Dimension MBD 5/16 in