Du-All Art & Drafting Supply

The Martin Pro-Draft Professional Parallel Straightedge 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.
FEATURES & SPECIFICATIONS:
Strong aluminum body
Suitable for both ink & pencil
Anti-Static rollers keep your work free of smudges
Easy grip locking knob
All mounting hardware included