The CR-3000-LSB is an accessory for use with the Workhorse CR-3000 Car Rotator. When using a car body rotisseri, most frames and bodies are easily adaptable without the need for any accessories or adapters. But there are some situtaions when a specific body may need an accessory to allow it to fit on the rotator. Workhorse has been wise enough to provide every possible adapter that may be necessary for any specific application. all necessary components are included.