The MOTION PRO Jumbo Chain Tool 08-0135 is your ultimate solution for breaking and riveting roller chains. This tool is designed to handle all standard and O-ring chain sizes from #520 to #630, making it a versatile addition to your workshop. With its robust construction, it can effortlessly break chains up to #630 and rivet chains up to #530. The included master link side plate press kit allows for easy installation of side plates, enhancing your chain maintenance experience. Whether you bolt it to a solid surface or use it with a vise, this chain tool is perfect for heavy-duty applications. Ideal for use with the Quad Stake Rivet Kit, it*s a must-have for serious DIY enthusiasts and professionals alike. Features: * Chain Compatibility: Breaks roller chains up to #630 and rivets chains up to #530. * Versatile Use: Fits all standard and O-ring chain sizes from #520 to #630. * Master Link Kit: Includes a side plate press kit for easy installation. * Mounting Options: Can be bolted to a workbench, supported in a vise, or held by handle. * Heavy-Duty: Recommended for heavy-duty use, ensuring durability and reliability.