Introducing the Rotary Lift FJ7880BBK Adapter Extension Kit with 3-Stage Arms. This rotary adapter kit is designed to provide auto shop workers an easy and efficient way to cast a wider net when lifting higher clearance vehicles or leveling vehicles on lifts. Each kit includes four (4) 3-1/2" and four (4) 5" adapter extensions (FJ6171-1 and -2), as well as a mounting rack with hardware, making them compatible with a variety of RA/TA lifts, including SPO/A10-RA/TA, SPO12-RA/TA 800 series & prior SL210's, and SL212's. With these compatibility features and increased lifting height capability, you can comfortably handle a range of vehicles in your shop.