Ideal for marking cut lines on board materials with Imperial unit, for those who use the English system. T ruler (48in), perfect for architects, engineers and artists, or DIY at home.
48-inch drywall square designed for durability and easy use. It can be adjustable and easy to storage.
Large, adjustable tensioning knob locks securely to allow angled measurements ;Angle markings 30°, 45°, 60°, 75°when measuring . and you also can use it as a straight ruler.
