Rotary Flat Rubber Pad Adapter adds 2-5/8" in height with a rubber pad surface that measures 6" x 6". This pad is for use with RJ9000 rolling jacks ONLY, and, while two adapters are required, they are sold/priced individually. 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.