T-Track Miter Backer Aluminum Fence T-Slot Sliding Bracket Woodworking Table Saw. Material: aluminum alloy 6061. T-tracks Slot Miter Connector. For: T-Slot, T-Tracks, Fence. Size: As picture shows. Aluminium Profile or T-tracks Slot Miter Connector. There may be some delays due to flight, holiday, weather, local post, local natural disaster impact. It must also be in the original packaging.