Rotary Thread-Up Adapter Kit includes a set of four (4) FJ6201 thread-up adapters for use on SPO12 Lifts (-10, 300, 400 and 500 Series). 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.