NOVA 71040 Comet II versa turn coupler accessory fits the NOVA Comet II Midi Lathe. This unit enables each of the NOVA Comet VersaTurnTM accessories to be mounted onto the Comet II Midi Lathe. This unique, design delivers maximum flexibility for the Lathe owner, allowing the user to consolidate key wood turning functions saving space and time. The 71040 Comet II versa turn coupler is Quick to Lock and unlock into place, and has easy reference points. Once in place, you can add the other versatile accessories in the range. Made from solid aluminum die cast to achieve less stress on the Spindle while maintaining accuracy and long life.