"Complete rail square for the Kreg Track Saw - this is a large, robust and secure square for the Kreg Track Saw. Definitely a must have to speed up work and ensure you are making nice square cuts! TWO SIZES ARE AVAILABLE - Regular - 9.25\" Large - 12\" This is a 3d-printed item and uses filament that is reinforced with Carbon Fiber - it is extremely stiff and rigid! It simply does not deflect. The square body is easily removed with two thumbscrews so the rail can be easily stored…