The Metal handle is carefully engineered to line the tips and uniformly compress the spring bar for straightforward removal without slipping or damaging the case. Most watch bracelets with an opening larger than 1mm are compatible with this tool. SpecificationsMaterial: SteelWeight: 10gDimensions: 116mm x 42mm x 9.5mmReversible Fork: 1.0mm and 1.4mm (Measure for Compatibility)ColorGraySpecial Hex key included to open screws to switch sides of Forks (For Size ) Watchmaker Tools, Spring Bar Tools, Watch Band Replacement, Watch Tools, Tools for Rolex, Tools for Omega, Tools for Tudor, AP,etc, One of the professional watch maintenance tools, suitable for repairmen and amateurs, for you to save expensive repair costs.The tip of the tweezers is very hard and does not deform easily, useful tools to help easily adjust and repair watch strap.Suitable for watch makers and watch repairing workers to use, practical and wonderful tool.Alloy material is durable and not easy to deform, can effectively resist oxidation and rust, long service life.Mainly used for watch strap adjusting, special designed for removing watch strap spring bars.