This attachment features the Twist Connection System and is designed to fit directly on the latest generation Kenwood Chef models (identified as KVC, KVL and KCC series). This attachment can also fit KMix kitchen machines featuring a slow speed attachment outlet (KMX series). To check that this attachment is compatible with your kitchen machine you will need to ensure both components feature the Twist Connection System . If your kitchen machine features the Bar Connection System you will also need an adaptor before operation is possible. The reference code for the adaptor is KAT001ME. For more information and how to order the adaptor visit www.kenwoodworld.com/twist.