Feature:1. 15 DIES: This watch opener comes with an aluminum handle and 15 stainless steel dies made of premium stainless steel2. PRODUCT SIZE: Bre1: 19.12mm, Bre2: 23.45mm, Bre3: 25.90mm, Bre4: 26.00mm, Bre5: 26.75mm, Bre6: 26.80mm, Bre7: 29.5mm, Bre8: 133.36mm, Bre9: 34.60mm, Bre10: 35.75mm, Bre11: 36.03mm, Bre12: 36.8mm, Bre13: 37.7mm, Bre14: 42.02mm, Bre15: 43.72mm, the watch opener come with a manual swivel stick that you can also use to open the case of other watches3. APPLICABLE SCENARIO: The watch opener has very nice heavy duty leather case packaging and is perfect for watchmakers, watch collectors and hobbyists4. WITH BOX: Watch case opener is equipped with a storage box for easy storage, portability and access, and also prevents damage and loss5. STABLE AND DURABLE: Watch back case opener tool kit come with stable structure, excellent performance and long service lifeSpecification:Item Type: Watch Back Case Opener KitMaterial: 316 Stainless steel and aluminumSize:Bre1: Approx. 19.12mm / 0.75inBre2: Approx. 23.45mm / 0.92inBre3: Approx. 25.9mm / 1.02inBre4: Approx. 26mm / 1.02inBre5: Approx. 26.75mm / 1.05inBre6: Approx. 26.8mm / 1.06inBre7: Approx. 29.5mm / 1.16inBre8: Approx. 133.36mm / 5.25inBre9: Approx. 34.6mm / 1.36inBre10: Approx. 35.75mm / 1.41inBre11: Approx. 36.03mm / 1.42inBre12: Approx. 36.8mm / 1.45inBre13: Approx. 37.7mm / 1.48inBre14: Approx. 42.02mm / 1.65inBre15: Approx. 43.72mm / 1.72in.Package List:1 x Handle15 x Mold1 x Storage Box