2pc 4-IN-1 Universal Brass Clock Winding Key Set
Nice universal brass key set that covers a broad range of clock winder sizes.
Just use a metric ruler to measure your winder shaft and match it to the measurements provided.
• Even Numbers: 2-4-6-8 (2.75mm, 3.25mm, 3.75mm, 4.25mm Respectively)
• Odd Numbers: 3-5-7-9 (3.0mm, 3.5mm, 4.0mm, 4.5mm" Respectively)
• Brass Construction
• PVC Storage Pouch Included