The Ryobi BT3000 BT3100 Complete Rip Fence Assembly is a high-quality accessory designed specifically for Ryobi table saws. With a 10-inch blade diameter, this rip fence assembly ensures precise and accurate cuts. This product does not come with a battery included, making it ideal for those who already have compatible Ryobi tools in their workshop. The assembly is easy to install and provides a reliable and efficient solution for enhancing the performance of your table saw.