Genmitsu 2-piece T-Track Mini Hold Down Clamp Kit, CNC Router Clamp for Woodworking and Metalworking, Compatible with 3018 CNC Router Machines, 3018-PRO/ 3018-PROVer/ MX3, 2.57 in. L x 0.79 in. W x 1.97 in. H, Minimum T-Track for CNC 3018 SeriesThis T-Track is specially designed for CNC 3018 series. It can provide you with a heavy-duty and reliable solution to keeping your T-Track or T-slot workpieces in place. Minimum DesignThe mini figure can fit CNC 3018 machines greatly without occupying most of the working area, providing the user with optimal workpiece clearance. FeatureMade of high-strength aluminum alloy which can provide you with high-tension clamping action. The 7-star knobs give you full-range control. This makes adjusting, tightening, and securing your material a breeze.