Feature:1. Widely Use: Professional watch repair tool kit suit for both professional and general use, a good solution for most watch repair requirements.2. DIY Repair: Watch repair tool kit helps you to get your watch problem at home instead of going to watch repair shops, which is convenient to use.3. Carry Bag: Equip with a cloth carrying bag, which make it is convenient to carry and storage these watch tools such as watch pry, spring bar, screwdriver, etc.4. Multifunction: Watch repair kit is perfect for common tasks such as opening watch back, adjusting strap, changing watch batteries, gaskets, adjusting straps, etc.5. Excellent Alloy Plastic: Watch repair tools made of high quality alloy and plastic, which is durable, practical, convenient and very easy to use, perfect for watchmakers, watch collectors.Specification:Item Type: Watchband Repairing Tool KitMaterial: Alloy, plasticStorage Bag: Approx. 205 x 100 x 45mm / 8.07 x 3.94 x 1.77inWatch Chain Link Punch Length: Approx. 53mm / 2.09inScrewdriver Length: Approx. 89mm / 3.5in3 Claw Watch Opener Length: Approx. 140mm / 5.51inFixed Base Size: Approx. 49 x 25 x 65mm / 1.93 x 0.98 x 2.56inYellow Watch Pry Size: Approx. 84mm / 3.31inTweezers Length: Approx. 135mm / 5.31inSpring Bar Length: Approx. 138mm / 5.43inWatch Strap Remover Size: Approx. 112 x 47mm / 4.41 x 1.85inWatch Case Opener Size: Approx. 130 x 105mm / 5.12 x 4.13in2 Claw Watch Opener Size: Approx. 70 x 29 x 11mm / 2.76 x 1.14 x 0.43inBlower Ball Length: Approx. 148mm / 5.83inHammer Size: Approx. 180 x 40mm / 7.09 x 1.57in Watch Chain Link Punch Model: 0.8mm, 0.9mm, 1.0mmWatch Link Pins Model: 8 x 1.5mm / 0.31 x 0.06in, 9 x 1.5mm / 0.35 x 0.06in, 10 x 1.5mm / 0.39 x 0.06in, 11 x 1.5mm / 0.43 x 0.06in, 12 x 1.5mm / 0.47 x 0.06in, 13 x 1.5mm / 0.51 x 0.06in, 14 x 1.5mm / 0.55 x 0.06in, 15 x 1.5mm / 0.59 x 0.06in, 16 x 1.5mm / 0.63 x 0.06in, 17 x 1.5mm / 0.67 x 0.06in, 18 x 1.5mm / 0.71 x 0.06in, 19 x 1.5mm / 0.75 x 0.06in, 20 x 1.5mm / 0.79 x 0.06in, 21 x 1.5mm / 0.83 x 0.06in, 22 x 1.5mm / 0.87 x 0.06in, 23 x 1.5mm / 0.91 x 0.06in, 24 x 1.5mm / 0.94 x 0.06in, 25 x 1.5mm / 0.98 x 0.06in (20pcs for each size)Watch Movement Base Model: Concave Type: 50mm, 44mm, 42mm, 38mm, 33mm, 32mm, 28mm, 26mm, 21mm. Convex Type: 25mm, 20mm.Purpose: Watch repair kit.Package List:1 x Cloth storage bag1 x 3 Claw Watch Case Opener 1 x Watch Pry Protective Head1 x Yellow Watch Pry1 x Fixing Base 18 x Dies 1 x Dies Plastic Storage Box 3 x Screwdriver 1 x Tweezers1 x Tweezers Protective Head 1 x Spring Bar 3 x Watch Chain Link Punch 1 x Watch Strap Remover 1 x Box of Watch Link Pins 1 x 2 Claw Watch Case Opener 1 x Watch Case Opener 12 x Watch Movement Base1 x Blower Ball1 x Hammer 108 x Watch Link PinsNote:Please allow small error due to manual measurement. Thanks for your understanding.