This professional quality straightedge runs on a ball bearing pulley system for smooth travel. It features metal rollers that allow the straightedge to glide over your work, and brakes to lock the rule into place for hands free use. The straightedge has a phenolic black base for extra stability and transparent blades for see-through registration. It also comes with a hardware kit and cable. Made in the USA.

Click here for more information

More info: Mayline Mobile Parallel Ruling Straightedge 60 in.