The Kapro 317 Adjustable T-Square is designed with a double edged, aluminum ruler with an anodized finish. It's ABS end caps with a revolutionary hands-free holding ledge won’t slip when placed or slide on an edge of a surface. This T-Square features a sliding head that easily adjusts to any angle and a strong screw lock that keeps the head in any position that you set. The 317 also folds for easy carrying and storage.  The printed scale along its profile and etched angle markings in imperial 1/16" and 1/8" allow for multiple applications including technical drafting, drywall, interior design, and home improvement projects.
- ADJUSTABLE - The sliding head adjusts to any angle and the locking groove forms 90 degrees for a right angle. 
- PRECISE - ABS end caps with a hands-free holding ledge provides additional balance and won’t slip or slide when placed on the edge of a surface. 
- DURABLE - The Kapro 317 folds for easy storage and features an anodized aluminum finish that resists wear and corrosion for long lasting precision.