Trend M/3S02 M3 Combination 3D Square New & Improved 3D Combination Tri Square New and improved, now includes low profile wing for easier bench work. Also with etched scale on blade in imperial & metric and includes angle indication on bevel gauge blade. Out performing traditional try squares the M3 Square is moved just once when marking round all four sides of a component saving time & reducing the margin for error. FEATURES Integral bevel gauge locking lever Re-settable 9 inch (225mm) Sheffield sprung steel Reduced height wing to allow easier bench working on material over 16mm thick Blade etched with metric and imperial scale Angles etched on sliding bevel gauge Mark width and thickness over pre-moulded edges SPECIFICATION Restriction: Not to be sold to persons underage Adjustable Blade:  9\" Main Blade Width: 50mm Tolerance: 1/100th of 1 degree Design Reg. No. 3005851