Item Floor Mount Vibration Isolator, Isolator Type Neoprene, Capacity Range 1150 to 2300 lb, Deflection 0.25 in to 0.50 in, Height 2 3/4 in, Width 4 in, Color Mark Yellow, Cap Screw Dia. and Length 1/2 x 1 in, Includes Top Bolts and Washers, Dimension A 11 in, Dimension T 5/16 in, Dimension MBD 1/2 in, Dimension G 11 1/4 in, Dimension H 11 1/2 in, Dimension J 20-1/8 in