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