Slide the hex bolt head of these hold-downs into any of our t-tracks. Then tightly position and hold work anywhere along the length of the track. Each unit includes a solid aluminum hold-down, a bolt, and a 1/4-20 knob. Imported
Mini Hold-Down (B): Uses a 1/4-20 x 2-1/2" bolt and works on material up to 1" thick.
Deluxe Hold-Down (A - sold separately): Uses a 1/4-20 x 3" bolt and works on material up to 2-1/2" thick.