Hottptyer watch back case Opener adjustable screw Alloy Steel Opens during repair work using 3 positions an thumb wheel and knurled handle

[WIDE COMPATIBILITY] Designed to fit most screw watch back cases this opener supports watch repair work across compatible case sizes from 17 to 37 mm or 0.67 to 1.46 inches. Its adjustable design helps position the tool for different backs. [ADJUSTABLE OPENING] An adjustable thumb wheel lets you set the opener for the watch back case before turning. This flexible adjustment supports screw back removal across the stated 17 to 37 mm range and keeps the tool suited to different case sizes. [THREE POSITIONS] The tool holds a watch in 3 positions during opening work. This positioning feature helps keep the case arranged while you use the screw watch back case opener for repair tasks and supports access to compatible screw backs. [KNURLED HANDLE] The handle has a knurled surface that offers a secure and easy to grip hold. The textured design gives your hand a clear gripping area while using the watch case opener during screw back case removal and repair work. [ALLOY STEEL TOOL] Made as an alloy steel watch repair tool this opener combines the screw back remover design with adjustable case support. It is suited to opening compatible screw watch backs in the stated size range during repair work.