This high quality 147 pcs watch repair tool kit suit for both professional and general use, solutions for most watch repair requirements Perfect set for common tasks like opening watch , watchband adjustment, changing watch batteries, gaskets, adjusting bands and more. Come with a black carrying zipper case for the sake of convenient storage, easy to of and the by anywhere Small, clean and functional, this watch repair tool kit helps you your watch problem done instead of going for watch repair shops. Perfect for watchmakers, collectors, durable, portable, practical, convenient and easy to use Watch repair tools can include slotted and screwdrivers for removing small screws, tweezers to handle batteries and parts, spring pins to attach watch straps and a link remover to size metal watchbands. More complex kits can include watch hand remover, chain nose pliers, a loupe and other items. Adjustable Case Opener - for opening waterproof cases up to 34mm Spring bar remover for strap adjustment/replacement Antimagnetic screwdriver for removing battery covers 6 watch strap spring-pins each of size Usage: Small screwdrivers a number of watch repair tasks, such as removing battery covers, and hobbyists may use to dismantle a watch for cleaning and repair. Tweezers remove and insert batteries or small, intricate pieces. Some kits include job-specific tools such as a watch-hand remover to transfer watch hands without damaging . 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 Comes with a carrying case: 21cm x 10.5cm x 5cm (L*W*H) colour: As shown Material: metal,plastic Package included: 1 x Adjustable Case Opener; 18 x Adjustable Case Opener Pins; 1 x Watch Case Opener Knife; 1 x Stainless Steel Tweezer; 1 x Spring Bar Tool; 2 x Spring Bar Tool Spare Tips; 108 x Watch Strap Spring pins(Because of weighing products, the number of spring pins may not reach 108pcs, understand) 1 x Hammer; 1 x Link Remover; 3 x Link Remover Spare Pins; 2 x Link Remover Spare Pins (golden) ; 1 x Watch Case Holder (for watch case 10-45mm diameter ) ; 1 x Watch back pry opener (with yellow handle) ; 3 x Precision Anti-magnetic Screwdrivers (1.2mm, 1.4mm, 1.6mm) 3 x Pin Punches (0.8mm, 0.9mm, 1.0mm) ; 1 x Carrying Case Only the above package content, other products are not included. Note: Light 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.