Feature●8"/17cm plastic L-Square in inches and metric measurements●Each leg has an 8ths graph with an edge in 16ths and centimeters●Transparent plastic for easy viewing to the page●Laminated for durability●Perfect for all your drafting and drawing needsDescription Westcott Drafting & Drawing Tools are some of the finest products of their kind for students and professionals. Our commitment to meticulous quality and cutting edge innovation in measurement and art materials has earned an unparalleled reputation.