Arbor for Bergeon Mainspring Winder Right Handed

Interchangeable with Bergeon drums; allows you to turn a right hand winder into a left hand winder. These arbors for mainspring winders are for left hand winding. Six sizes are available from (01) 6.0mm to (08) 12.0mm diameters.

• Right hand arbor for mainspring winder
• Six sizes to choose from (No. 01-08)
• Swiss made

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