Assortment of 1000 Screws for Optical and Watches

(Packet of 10 pcs) A) 0.80 (2.10 x 2.20mm) D) 1.00 (3.30 x 3.40mm) B) 0.90 (2.50 x 2.60mm) E) 1.10 (3.70 x 3.80mm) C) 0.90 (2.90 x 3.00mm) F) 1.10 (4.10 x 4.20mm)

(Packet of 12 pcs) Attach to the clock case cabinet to hold key in place and avoids them getting lost.

Key sizes: 5-6, 7-8 and 10-12. Put chuck in the handle and slowly release the mainspring.

Perfect replacement for damaged and broken governors on English and American wall clock movements. Fan: 1/32” wide.