Features: 1.Designed to quickly and accurately remove and install chain pins. Don't need to make tremendous force to remove the chain pins of your bike 2.Made of metal material, high strength, durable in using 3.Easy to use and easily breaks chain in seconds 4.Press pin is heat treated and hardened 5.Fits bicycle/motorcycle 420/428/520/525/530 chain Specification: Description:_x000D_ This is an essential tool to have for anyone working on their own machine. It is specially designed to quickly and accurately remove and install chain pins. It can help you remove chains and extra links, save your effort. You no longer need to make tremendous force to remove the chain pins of your bike. _x000D_ _x000D_ Features:_x000D_ 1. Made of metal material, high strength, durable in using._x000D_ 2. Designed to quickly and accurately remove and install chain pins. Don't need to make tremendous force to remove the chain pins of your bike. _x000D_ 3. Light weight, it's the perfect take-along chain tool._x000D_ 4. Easy to use and easily breaks chain in seconds._x000D_ 5. Press pin is heat treated and hardened._x000D_ 6. Fits bicycle/motorcycle 420/428/520/525/530 chain._x000D_ _x000D_ Specifications:_x000D_ Material: Metal_x000D_ Color: Black_x000D_ Rod 1 Length: 16cm / 6.3"_x000D_ Rod 2 Length: 13.2cm / 5.2"_x000D_ Height: 10cm / 3.94"_x000D_ Fits Chain Sizes: 415,420, 428, 520, 525, 530_x000D_ Package Weight: 343g _x000D_ _x000D_ _x000D_ Instructions:_x000D_ 1. Fit the Chain Breaker on the chain, making sure that the tip of punch 1 is perfectly centered on the head of the chain pin to be disassembled._x000D_ 2. Place 3 on the inner roller._x000D_ 3. Actuate punch 1 by rotating rod 2, and push the chain pin head out of its plate._x000D_ 4. Repeat the operations on the second pin of the link to be disassembled. _x000D_ _x000D_ _x000D_ Package Included:_x000D_ 1 x Chain Cutter Breaker Tool_x000D_ _x000D_ Note:_x000D_ 1. Please be sure to verify that the push pin is aligned properly with the chain pin._x000D_ 2. Please allow 1-3cm error due to manual measurement. Thanks for your understanding._x000D_ _x000D_ _x000D_ PackageList: