ITEM NAME:Portable 144 pcs Watch Repair Tool Kit Watchband Link Remover & Zip Case Wa E4J9 Portable 144 pcs Watch Repair Tool Kit Watchband Link Remover & Zip Case Wa E4J9 Many of the tools are included to do the most common tasks like watchband adjustment, opening watch backs, changing watch batteries, changing 144 pcs watch repair DIY tool kit in a handy carry case with a secure zip closure. High quality watch repair tools kit. Spring bar remover for strap adjustment/replacement. Antimagnetic screwdriver for removing battery covers. Watch Strap Spring Pin Size: 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24 and 25mm Diameter of Peg of Strap Spring Pin: 1. 5mm / 0.059in Carrying Case: 20 * 10 * 4.5cm / 7.8 * 3.9* 1.8in Material: ABS + iron Package List: 1 x Case Opener 18 x Case Opener Pins 1 x Watch Case Opener Knife 1 x Stainless Steel Tweezers 1 x Spring Bar Tool 2 x Spring Bar Tool Spare Tips 108 x Watch Strap Spring pins 1 x Link Remover 3 x Link Remover Spare Pins 1 x Watch Case Holder 1 x Watch back pry opener 3 x Precision Anti-magnetic Screwdrivers (1.2mm / 0.048, 1.4mm / 0.058in, 1.6mm / 0.066in) 3 x Pin Punches (0.8mm / 0.031in, 0.9mm /0.035in, 1.0mm / 0.039in) 1 x Carrying Case Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.