The Hultrafors Quattro Adjustable Try Square has a millimetre scale which can be set at three positions (45�, 90� and 135�) and has a tolerance � 0.06�. It can also be folded making it easy to store and carry. The stock is made of anodised aluminium, the blade is 25cm long x 45mm wide and made of stainless steel, with the scale being deep-etched, and extremely hard-wearing. Size: 250mm.