FLATWORK READY: Make flat work a . Our award-winning patented rotating fence easily pivots from 90 or 180 degrees for flat surface work. A complete game-changer for carpenters, metal workers, and floor workers. Ergonomic, versatile, and left-hand friendly. Open up a new dimension of possibility and make your job easier.AEROSPACE ALUMINUM: Durable 0.25 inch anodized extruded aluminum. Never cast aluminum: we're not melting down your old soda cans like many tool manufacturers. This is a premium CNC milled and hand-assembled construction tool. You can't afford cheap tools anymore.FAST REPETITIVE MARKINGS: Use our exclusive jig block and thumb screw to turn the rafter square into a jig! Set the jig to any mark and lock in place. For reliable repetitive markings and cuts to save you time and my on the job site. Worth the price of admission al.HIGH CONTRAST MARKINGS: High visibility, sharp resolution, etched markings. Quickness is my. And finally, a fully laid-out fence!MADE IN : To highest manufacturing standards. Your purchase supports an small business and stays in this country.