Rotary Full Size 1/4" Shim Kit for installations with sloped floors that require full-size, base-plate shims. This kit allows shimming from 2" to 4" in height on the rear end of a lift. Use with SM/SMO123, AR/ARO123, QL, SM18, and SM30 series lifts. 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. Also, freight charges for this product are NOT included, and we will contact you with the amount after order is placed.