2: Can use with 45 type miter T-track together. 3: Can use standard nuts to attach jigs and boards for ease of use. 4: Fence locks securely to front guide rail allowing for fence attachments. 5: Durable to use. Package Included: 1pc x woodworking fence. (T-track is not included). The item “450-1220mm Woodworking Miter Gauge …