Used to hold glass allowing you to work off mandrel or to hold the ends of glass rods. The size is perfect for beads or small objects. 

Inside small gripper  - holds up to 10mm objects (for holding from the inside of some objects)

Outside small gripper  - holds up to 10mm objects

Insider medium gripper - holds between 10-45mm objects

Outside gripper - holds between 10-45mm objects

Please Note: This item is on clearance and sold as-is—NO RETURNS will be accepted.