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The Martin® Pro-Draft Professional Parallel Bars comprises cutting-edge technology making the premier straightedge in its class. It features an aluminum body for strength and stability, anti-warp cast acrylic bottom making it suitable for both ink and pencil. The locking device secures at any angle and anti-static rollers keep your work free of smudges! Strong and stable, the Pro-Draft will keep your work secure and clean.
These parallel straightedges are comparable to top-mounted Mayline Parallel Bars & Alvin Para-Liners.
Available in multiple sizes: