Item Floor Mount Vibration Isolator Isolator Type Spring Capacity Range 1575 to 2100 lb Deflection 0.75 in to 1.00 in Height 5 5/8 in Width 3 1/2 in Spring Color Yellow Bolt Size 5/8 x 4-1/2 in Dimension A 6.625 in Dimension T 9/16 in Dimension SW 7/16 in Dimension HCL 7 1/4 in Dimension HCW 1 3/4 in Dimension MBD 3/8 in Dimension SBC 7 7/8 in Dimension H 5 5/8 in