Product Description: Bicycle ToolsMaterial: Stainless SteelPackage Content: 1 x Bike Tool 1. Bike Chain Tool Set: Bicycle repair chain set. 2. Multi-tool with Chain Wear Gauge: This chain wear indicator is made of 304 stainless steel material with aser cut finish, quick and easy measurement of wear, this chain wear gauge 3. The chain gauge is not only a chain wear tool, but also a chain tool. Chain Hook Tool, Presta Valve Stem Disassembled Tool, Screw Diameter Measuring Tool, Bicycle Tire and Chain Repair Tool 4. Unique Bike Chain Tool -Compared with ordinary bike chain riveting tool, this bike chain tool is made of high carbon steel and durable, and adopts high precision cutting technology to keep the stuck position more accurate, so it does not come with fixing nut, no need to adjust the nut 5. Chain Pliers - Chain Link - Remover and Connector, Ergonomic handle for comfort and ease of use. Chain Locking Pliers, The pliers handle with a clamp, close the clamp for small size for storage.