Rotary Rubber Adapter Kit consists of four (4) FJ6219 round adapters. These 1.5"-bore adapters are designed for use on SL210 SmartLifts with the new Trio superstructure (1000 series & later only), not compatible with 800 series & prior SmartLifts. 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.