ITEM NAME:Essential Adjustable Watchmaker Watch Back Cover Remover Opener Holding Description: 100% brand new and high quality which made of plastic material. Adjustable pins for easy use on water resistant cases. It's easy to open tight watch back case, and suitable for all kinds of screw watch. Convenient to hold the watch or pocket watch without hurting the watch body. The perfect professional tool set for watch repairing. Specification: Material: Plastic Size: Approx. 58x44mm/2.3x1.7inch Clamping Range: 8-44mm / 0.31-1.8inch Package Includes: 1 Piece Watch Back Case Tool Note: Usage: 1,Put the watch cover down, and put the watch on the side of the neutral of the base to prevent the clamp from breaking. 2,Tighten the screw and clamp the watch, then use the meter opener to unscrew the back cover of the watch. SKU: FUZ0017129859029300.It's easy to open tight watch back case, and suitable for all kinds of screw watch. Convenient to hold the watch or pocket watch without hurting the watch body. 1,Put the watch cover down, and put the watch on the side of the neutral of the base to prevent the clamp from breaking.