This is an outer tube Spacer pad for the wheel lift the Century and Vulcan carcarriers. It is a spacer pad for (2) Bearing Pads (Part# 12-0750505) mounted onthe inside of the outer tube on the wheel lift. 5/8″ x 2.5″ x 7″ See Part# 12-0750505 for related bearing pads Length: 7″ Width: 2.5″ Height: 0.62″ Other Dimensions: .42″ holes