3 Pack Wrench Clock Keys For Winding, 4.4mm Hole, 62mm Long Steel Clock Keys For Mechanical Alarm Wind Chain Repair And Replacement, Silver Tone Durable Steel Construction For Long Lasting Use In Home Clocks And Repair Shops

3-Pack 4.4mm Clock Winding Keys for Mechanical Clocks
✔️ 62x52mm overall size (2.44x2.05 in), 8mm shaft, 4.4mm hole

These clock winding keys are tailored for winding main springs in vintage mechanical clocks, including desk, wall, wooden, alarm, and grandfather clocks. Made from durable steel with a silver tone finish, they're built to withstand routine repair shop use and home clock maintenance.

✅ Material: Steel, durable construction
✅ Overall size: 62 x 52 mm (2.44 x 2.05 in)
✅ Shaft diameter: 8 mm (0.31 in)
✅ Square hole diameter: 4.4 mm (0.17 in)
✅ Pack: 3 x Clock Keys

💡 What is a clock winding key used for in vintage mechanical clocks? This handy tool helps restore timekeeping by winding mainsprings in a range of clocks.

• Fits square hole diameter 4.4 mm and 8 mm shaft for secure torque
• Commonly used in desk, wall, wooden, alarm, and grandfather clocks for repairs
• Includes 3 keys in a durable steel pack for replacements and maintenance
• Ideal for repairing chain-wind mechanisms in older clocks

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