T-Square Ruler with Aluminium Fixed Head - 24"

T-Square Aluminium Fixed Head 24, 30, 36" Inch ruler with 2 Inch wide blade is made of instrument grade aluminum attached to a durable plastic head; Create horizontal or vertical lines perpendicular to the page with this measuring tool Aluminium ruler with one edge graduated with the 1st Inches in 32nds, thereafter in 16ths and the other edge in centimeters, ideal for inking and drafting Durable T-square with a hang hole for convenient storage This scale is ideal for artists, designers, architects, engineers, and students.