Features: 1.Practical Function: Chain cutter rivet tool set is used for separating your chain and riveting new links, more practical. 2.High Quality Material: Motorcycle chain is made of high quality alloy steel material, rustproof, high hardness, strong and durable. 3.Excellent Performance: Professional manufacturing, fine workmanship, high accuracy, stable performance and high reliability. 4.Fitment: 12pcs chain breaker riveting tool kit include 3 pin sizes that fit most chains: 2.2mm/0.09in, 2.9mm/0.11in and 3.8mm/0.15in. 5.Easy Operation: The chain breaker has a ergonomics design and will make your work much easy, convenient for using, save your efforts. Specification: Item Type: Chain Cutter Rivet Tool Set_x005f_x000D_ Material: Alloy Steel_x005f_x000D_ Fitment: Universal_x005f_x000D_ Kits include 3 pin sizes that fit most chains: 2.2mm/0.09in, 2.9mm/0.11in and 3.8mm/0.15in._x005f_x000D_ _x005f_x000D_ 1. Spring for use with all pins and riveter_x005f_x000D_ 2. 2.2mm breaker pin for use with cam chains_x005f_x000D_ 3. 2.9mm breaker pin for use with 420 size chains_x005f_x000D_ 4. 3.8mm breaker pin for use with 428, 520, 525, 530(50), 532, 630 size chains_x005f_x000D_ 5. Tool body_x005f_x000D_ 6. Lower pin guide for use with 2.2mm pin_x005f_x000D_ 7. Riveter pin_x005f_x000D_ 8. Lower press plate, slotted for use on 520, 525, 530(50) size chains_x005f_x000D_ 9. Top press plate, 2holes foruseon520, 525, 530(50) size chains_x005f_x000D_ 10. Small anvil for use while riveting link on cam chain_x005f_x000D_ 11. Large anvil for use while riveting link on 520, 525, 17530(50), 532, 630 size chains_x005f_x000D_ 12. Alignment bolt_x005f_x000D_ 13. Push-bolt_x005f_x000D_ 14. Handle_x005f_x000D_ 15. Slide lever Note: Please note that this product is an upgrade._x005f_x000D_ _x005f_x000D_ Never use a power tool to tighten or loosen any part of the tool at any time._x005f_x000D_ Each procedure performed using this tool can only be done manually using the included slider or 14 mm wrench. Do not use wrench extension rods or circuit breaker rods. Doing so may damage the tool._x005f_x000D_ Make sure the tools are clean before each use. Tool threads should be lubricated to ensure smooth operation and to provide tactility for any restraints or excessive tension when in use._x005f_x000D_ When breaking chains of 520 or larger sizes, it is recommended (but not required) to grind off rivet heads of chain roller pins. Doing so minimizes pressure on the tool and helps reduce the chance of damaging the breaker pin._x005f_x000D_ _x005f_x000D_ Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.