Paylak CO103 Watch Case Opener Watch Repair Kit

Case watch case opener wrench will open and close most waterproof watch case backs. The wrench can be used for changing watch batteries, movements and more. The tool includes 6 sets of interchangeable pins round (2 different sizes), flat, triangle, square and toothed to open various types of watches. The pins are designed well and will not fall out of wrench. Easy to operate, the long knurled handle twists to adjust to the size of the watch back. Opens watch backs from 17mm-34mm. Tool measures 5 1/2 x 2 the tool handle has a millimeter gauge on the side for selecting the proper size bar. Set comes complete in a clean storage box. Instructions included. Manufactured for Paylak tools