GUIDE RAILS ONLY, exactly as shown. Includes required mounting hardware as shown. 24/12 refers to 24″ rip width on the right side, 12″ rip width on the left side. Note – this will NOT work with a Craftsman XR-2412 or a XR-2424. These guide rails will only work with an Align-a-Rip 24/12, Align-a-Rip. Rip fence although these rails do not have the geared track underneath for the XRC’s microadjust handle. If you need a complete system or other table saw parts, visit my. For even more options!