Alvin® Paral-Liner® 42" Mobile Parallel Straightedge The Alvin 1101-42 Parallel Straight Edge 42In is a fabulous addition to a drafting table or studio space. The nylon rollers mounted on the underside of the straight edge ensure that this equipment will glide over many types of paper without smudging or smearing ink and pencil marks. The rollers retract with a simple touch, making it possible to lock the straight edge into place. Plexiglass edges ensure that you'll be able to accurately place the straight edge where you need it without mistakes.
This straight edge comes with all of the necessary mounting hardware needed to attach the equipment to a drafting table.