ITEM NAME:Carbon Steel Bicycle Chain Breaker Splitter Cutter Bike Repair Removal Tool~ This chain cutter is easy to use, can fast and accurately remove and install chain pins. Works for all common bicycle chain, MTB, BMX bike chains. It’s a useful chain repair tool for you. Features: Fast and accurately remove and install chain pins. Made from high quality carbon steel, high strength and durable. Works for all common bicycle chain, MTB, BMX bike chains. Easy to use and convenient to carry. An useful chain repair tool. Specifications: Color: Black + Silver Material: Carbon steel + plastic Thread diameter: Approx. 8.8mm Size: 11*8*1.7cm Package List: 1 * Bicycle Chain Cutter Note: Please allow minor error due to manual measurement. The colors may be a little difference for the different monitor display..Works for all common bicycle chain, MTB, BMX bike chains. It’s a useful chain repair tool for you. 1 Bicycle Chain Cutter. Made from high quality carbon steel, high strength and durable. Material: Carbon steel + plastic.