Clock Mainspring Let Down Tool 3.50mm to 5.25mm Release Mainspring Tension Winding
Features
Set of 12 Sizes Clock Mainspring Let Down Tool
3.50mm to 5.25mm (3 x Double Ended Keys)
Comfortable Handle
Safely Release Mainspring Tension During Clock Repair
Suitable For Winding and Releasing Clock Mainspring
Quantity: 1 x Set (1 x Handle and 6 x Double Ended Keys)