T Track Fence Flip Stop: This T track stop block attaches to standard and universal T tracks on 2-1/4 fences with included 5/16 T-bolt and knob. This fence block is ideal for fences with top-mounted tracks. Does not work with some tracks Create A Square End: This T fence track flip stop sets the stop at your desired measurement to create a square end for repeatable cuts and other tasks. Features: Our T tracks woodworking fence flip stop conveniently flips down when needed and stays concealed when not in use, and it slides up and down any fence with a top-mounted T-track and comfortably locks down. Aluminum Construction: These aluminum t track accessories are made with high-quality aluminum construction and finished with a smooth blue anodized coating for wear resistance and long term use. Wide Usage: This 2-1/4'' fence flip stop is perfect for an assortment of woodworking and router table projects. Item Weight 5.3 ounces Part Number RK-31214 Manufacturer Rockler Batteries Included No Product Dimensions 3.54 x 2.09 x 3.39 inches Item Package Quantity 1