Known as a “GAME CHANGER” in the woodworking industry. Standard in imperial and metric measurements. Available in 8” or 12”. Bold anodized aluminum color with white laser-etched markings creates a clear and crisp visual contrast for easy reading. Compatible with most standard tape measures, creating single motion measuring and marking, which improves speed and accuracy and saves time and material completing projects. Tongue is 1 1/2, same as studs used in wall framing. We’ve taken the math out of it! The centerline mark is directly in the middle of the tongue for plumb studs, so you don’t have to subtract ¾ to get your studs 16 on center. 1 1/2 mark for opening in walls such as door and/or windows (king stud, trimmer, cripple stud) Laser etched measurements for long lasting impression. Durable one-piece construction, including a pencil holder and a tab to hold your tape measure in place. Lightweight and available in bold colors to be easily seen on the job site. Used by professionals, DIYers, woodworkers, hobbyists, cabinet makers, modelers, crafters, and more. Uses include Stud wall layout, tile layout, home improvement, arts and crafts, quilting, and many more. The Morgan Square is an innovative measuring tool. This patented design combines two steps (measuring and marking) of the framing process in construction – this simplified method can dramatically reduce the time and cost of labor. This advanced, easy to use tool brings carpentry, home-improvement and DIY projects to a new level: with reduced time and effort, build more quickly and increase accuracy. Bold anodized aluminum color with white laser etched markings creates a clear and crisp visual contrast. Single motion measuring and marking. Compatible with most standard tape measures. Standard imperial and metric measurements. Carpenters Square. Centerline Mark, Ruler, Pencil Holder, L Square