Rotary Full Size Shim Kit for all Rotary Two-Post Light-Duty Surface Model Lifts. This kit is designed to ease installation when a sloped floor makes life difficult. This kit allows has a variety of shim sizes to allow shimming up to 1/2" in height. If shims over 1/2" are required, please let us know, as different anchor bolts will be required. Local sales tax rates will apply on all Rotary Lift purchases that are drop-shipped from the manufacturer. When purchased with a lift, additional discounts may be available. Please call for better pricing.