ITEM NAME:2 PCS Watch Case Opener Adjust Screw Back Remover Practical Repair Tools Home Descriptio n Description: Fits Most Screw Back Cases Knurled Shaft for Easy Grip Holds Watch in 3 Positions Fully Adjustable Via Thumb Wheel Opens watch backs from 17mm-34mm Specifications: Material: stainless steel Color: Silver Size: 14*5cm Package Included: 2 watch opener ï ¼Å’36× Replaceable parts Note: 1.Due to the manual measurement and different measurement methods, the actual size could be slightly different. 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different. 2 PCS Watch Case Opener Adjust Screw Back Remover Practical Repair Tools Home.We'd like to settle any problem in a friendly manner. Knurled Shaft for Easy Grip. Holds Watch in 3 Positions. Opens watch backs from 17mm-34mm. We want to make sure you are happy with our item. Goods without RMA number will NOT be accepted.