VASTAR 151 PCS WATCH REPAIR KIT, WATCH REPAIR TOOLS PROFESSIONAL SPRING BAR TOO

-Adjustable Case Opener - excellent for opening waterproof cases up to 52mm, can open regular and men’s big watches.
-Perfect set for very common tasks like opening watch backs, watchband adjustment, changing watch batteries, -gaskets, adjusting bands, and more.
-Features:
-Spring bar remover for strap adjustment/
-Anti-magnetic screwdriver for removing battery covers
-Anti-magnetic tweezers for removing and inserting small parts like batteries
-Diameter of Peg of Strap Spring Pin: 1. 5mm
-Watch Strap Spring Pin Size: 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24 and 25mm