Features: Double ended precise watch spring rod with durability aluminum alloy handle and high strength carbon steel blade enables efficient watch band removal/installation, featuring measurement scales for exact adjustments in watch repair tools. The innovative double head design combines a detachable tip for versatile maintenance tasks and engraved measurement markers for precise watch band sizing, crafted with lightweight yet robust aluminum alloy construction. Designed for watch enthusiasts, professional jewelers, and repairers requiring reliability tools for delicate timepiece adjustments, battery replacements, and luxury watch maintenance. Essential in homes workshops, jewelry stores, or travel set for quick watch band resizing, strap replacement, and precise screw adjustments on analog/digital timepieces. Its corrosions resistant carbon steel blade maintains sharpness through repeated use while the ergonomic grip ensures slip resistant control during intricate horology tasks. Specifications: Component: Aluminum Alloy Handle + Carbon Steel Blade Color: Black, Gold, Blue(Optional) Length:Approx.13.5cm/5.31inch Package Includes: 1pc Watch Repair Spring rod note: Please allow 1-10mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.