Measure the diameter of the threaded rod on your pad using a caliper then select the style of top you want. You can select the same style pad top you have now or select a different style if you prefer.

ALM
American
Ammco
Ben Pearson
Benwil
Bishamon
Eagle
Force
Forward
Gemini
General
Globe
Grand
Hydra Lift
Worth
Nussbaum
Phoenix
Quality Lift
Rotary
VBM
Western
Wheeltronic
Challenger