Universal 5 Prong Brass Clock Key Set For Winding Clocks Two Piece Fits Odd And Even Numbers From 3mm To 4.5mm Durable Brass Construction Easy Winding For Antique And Modern Clocks Great For Repair Projects And Collectors

Brass 5-Prong Clock Key Set for Universal Winding
✔️ Two brass clock keys, 10 prongs total, fits 3 to 4.5 mm

The Universal Brass Clock Key Set is designed to wind a wide range of clocks, from antique mantelpieces to modern wall clocks. This two-piece master key set is perfect for repair projects, shops, and collectors seeking reliable winding options across sizes.

✅ Brass clock keys with 5-prong design for odd and even sizes
✅ Odd sizes: 3 mm (1/8 in), 3.5 mm (9/64 in), 4 mm (5/32 in), 4.5 mm (≈0.18 in), 5 mm (13/64 in)
✅ Even sizes: 2.75 mm (7/64 in), 3.25 mm (1/8 in), 3.75 mm (5/16 in), 4.25 mm (11/64 in), 4.75 mm (3/16 in)
✅ Master key option with universal application for broad clock coverage

💡 What is a clock winding key used for in antique clocks and how do I choose the right size?

This handy overview helps you pick the right prong size and understand why a master key matters. - Handy for winding both antique and modern clocks without forcing fit
- Covers both odd and even sizes with a single master-style set for simplicity
- Brass construction delivers durability and resistance to corrosion
- Ideal for repair shops, hobbyists, and collectors stocking a practical winding solution
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