Galapagoz Double End Clock Key Steel Swiss Sizes New 5/3 or 3.50 mm /1.75 mm USA
- New Steel Double End Clock Key. #5/3 (3.50mm/1.75mm).
- This is a brand new Swiss Double End Key..
- Compatible Product : Mechanical Clocks, Grandfather Clock.
- If you are unsure of what size you need for your clock please measure the width of the winding shaft or post in millimeters , it's more accurate than inches..