1002971 Barograph clock key, Length 1 3/4" x 1 3/8" wide 2.75mm a/f 5.5mm diameter shank. Square type NOT THREADED. Many barographs use a left hand threaded key, this is for a small barograph clock or a normal clock. Sorry, below our minimum order value (£18 + vat) so you are unable to order on its own.
