Double Ended Clock Key Set, 3 Pcs Winding Keys for Mechanical Clocks, 2.2mm and 4.4mm Square Holes, 67.3mm Long, Steel Silver Tone, Replacement and Repair Winder Tools
✔️ 3 steel clock keys with 2.2mm & 4.4mm holes, 67.3mm long
This clock winding key set helps repair vintage mechanical clocks by winding the main springs. It is designed for winding mainsprings in desk clocks, wall clocks, mantel clocks, alarm clocks, and grandfather clocks, providing reliable torque and a comfortable grip for precise winding.
✅ Pack of 3 pieces for replacement and repair
✅ Material: steel with high hardness
✅ Two-hole handle design for extra torque
✅ Square hole diameters: 2.2mm and 4.4mm
✅ Overall size: 67.3 x 52 mm (2.65 x 2.05 in); shaft 8 mm
✅ Color: silver tone
✅ Suitable for winding mainsprings in most vintage clocks
💡 What is a clock winding key and how does it help repair vintage mechanical clocks?
This handy tool makes winding mainsprings easier and safer for clocks, with two common hole sizes to fit most movements.
- Handy for winding mainsprings in vintage mechanical clocks
- Works with 2.2mm and 4.4mm square winding holes
- Sturdy steel construction offers durability and stable torque
- Compact, portable design for on-site repairs