This 12-004086 Seal Kit fits 10 Series Century, Holmes, Champion Wheel-lift
In/Out Cylinders using a 0302178 Cylinder 2.5" x 60" to 12/2002. This seal kit
will also fit wheel lift extend cylinder, 12-0303020, on Century, Challenger,
Champion, and Holmes Light Duty Wrecker Models. Please remember that seal kits
may fit different cylinders of the same diameter. See the chart below for more
information.