Clicks for Clocks with Square Blocks

Measurement with Nos. and MM. Complete with a range of 18 key sizes from # 000 to 18.

•Mainspring let down tools are used to safely unwind your clock’s powerful mainspring, so that you may disassemble the movement for proper cleaning and lubrication without injuring yourself and causing extensive damage to the movement. •These tools are designed to fit over your clock’s key, and work for almost all keys currently on the market. •Durable plastic handle with chucks made from quality steel.

3” wide at base and 4” tall. 3½” wide- plastic base with wood grains.