![Extra Long #5 Clock Key (10591795919)](http://perrinwatchparts.com/cdn/shop/products/74.263-2to5.5-300_880ac325-3d86-4452-8ea7-06c99c068efd_300x300.jpg?v=1595351434)
Extra Long #5 Clock Key is a single ended clock key made of brass. This #5 Clock Key has an Extra Long Shaft fits a winding arbor with a 3.50mm square.
Extra Long #5 Clock Key is a single ended clock key made of brass. This #5 Clock Key has an Extra Long Shaft fits a winding arbor with a 3.50mm square.