ChiaoGoo Spin/Twist Tightening Keys (4 pieces)
When screwing in your tips, connectors or stoppers, insert this tightening key(s) into the lifeline hole found on each metal join at the ends of your TWIST cables, connectors or stoppers. Simply use the key as a handle to help you grasp and tighten the screw connection. Use the key EVERY time you attach your tips to a cable for a clean join. You will need the key to loosen the connection when removing the tips from the cable.
Regular: fits both small and large cords
Mini: fits the mini cords