Description 【High Quality】Made of steel with a size of 70mm x 28mm x 11mm and adjustable tips from 13mm to 56mm 【Function】The perfect professional watch repair tool kit. Note: The appearance of the case opener has been updated 【Easy to Use】Adjustable jaw distance from 11mm to 54mm which fits different sizes of watches. The tool is easy to use: just roll the adjustment wheel to set the tip distance to fit the back grooves of your watch 【Material】Our case opener is made of premium stainless steel and is well-structured and brand new. This is the most effective solution for opening watch cases 【Adjustable】It can be adjusted in different positions for different cases of different sizes Product Description Case opener. This is a new waterproof screw wrench for watch cases. Easy to use and fully adjustable, it has adjustable hardened pins for easy use on waterproof cases. Its compact size makes it very convenient to use. Material: Steel. Watch case holder. It is used to secure watch cases when opening and closing waterproof backs. The large case holder is useful for holding large watches, including dive watches, in place while using a hand wrench to open the back. The tool is used to minimize the risk of slipping and scratching the watch backs. The tool can also be used as a stand while the watch is being worked on. The unit comes with a base and 4 adjustable nylon pins. The vise can be mounted on a desk or workbench. The unit can hold cases up to 70mm in diameter. Contents: 1 x Case opener. 1 x Watch holder.