About the Ames Lettering Guide: The Pacific Arc Ames Lettering guides will be the perfect addition to any artists tool kit. Made of high quality plastic this durable drafting lettering template is ideal for any drafter architect engineer or artist. Useful and versatile the Ames Lettering Guide is simple to operate and use. Equipped with three different systems of lettering most widely used by draftsmen and a means of drawing guide lines for letters form 1/16 of an inch to one and a half inches. Perfect for cross-sectioning drawing brick siding shingles and many more uses.About Pacific Arc: What makes you happy? What drives you? This is how our story begins. With you. Since 1979 Pacific Arc has been creating art and drafting products with the user in mind. As you have constantly innovated and ideated Pacific Arc continues to be driven by the passion to bring you the best products and supply you with the tools to bring your ideas to life. It?s our mission to foster imagination and provide you with