Close Square Squared Half InchDT22 Studio 180 Design Manufacturer:Studio 180 Design Manufacturer Item:DT22Description:TemplatesType:Designer / Author:Tucker,DebGroup Name:Origin:Made in USAColor:Theme:Messages: Order a Minimum of 2 Product Information Finally the perfect tool for projects that use half inch increment finished size diamond in a square units. This all in one tool gives you a window template for cutting the center square, a chart printed right on the ruler for the recommended size to cut for the triangles and a trim down section on the ruler to clean up the unit to a precise measurement every time.