'Floor Mount Vibration Isolator, Spring, Capacity Range 130 to 200 lb., Deflection 0.75 In. to 1.15 In., Height 4-1/2 In., 2-5/32 In., Spring Color Black, Bolt Size 7/16 x 4 In., Dimension A 4 In., Dimension T 1/2 In., Dimension SW 5/16 In., Dimension HCL 4-3/4 In., Dimension HCW 1 In., Dimension MBD 1/4 In., Dimension SBC 5 In., Dimension H 4-1/2 In.'