![French Clock Key #9 (10591801551)](http://perrinwatchparts.com/cdn/shop/products/74.265-250to500-300_cc94355f-1afa-430f-a5b4-b9af3ff4a4ae_300x300.jpg?v=1595351444)
French Clock Key #9 is a single ended French Clock Key made of steel. This #9 French Clock key fit clock winding arbor with a 4.5mm square.
French Clock Key #9 is a single ended French Clock Key made of steel. This #9 French Clock key fit clock winding arbor with a 4.5mm square.