The DEWALT DWS5100 Dual Port Ripping Fence is designed for use with the DCS577 XR FlexVolt High Torque Circular Saw. Constructed from lightweight, durable aluminum, this fence offers a 300mm rip capacity on the left side, ideal for common cuts like stairs or risers. The right side provides a 360mm rip capacity for wider rips. Markings are laser-etched for accuracy and precision. The fence folds down to 19" long by 3" wide for convenient storage. It features 12" ripping capacity on the left for stair treads and risers, and up to 14 1/2" on the right for maximum-width rip cuts. Its lightweight and durable aluminum construction ensures portability and strength. Permanently laser-etched markings allow for fast and accurate setting.