Portable Parallel Straightedge Boards "The Original" PXB

Fully assembled and equipped with features that would help you create an accurate drawings and drafts. Made with a white, aluminum straightedge, acrylic blade, and melamine top surface. Brake Mechanism - Straightedge has brake mechanisms on each end for secure, positive locking in any location on the board. Brakes keep straightedge from slipping or jumping if the board is jostled. Use the crystal clear acrylic blade with inking edges underneath and blade clearance with foam board, cutting mats, and many more. Acrylic blade size: 0.12 inches, blade clearance: 0.19 inches. Adjustable Design - Features top-mounted adjustment knobs and folding metal legs to prevent any mid-project interruption or collapse. Particle Board substrate is 0.63" thick for added durability. A Professional's Choice - Founded in 1950, Alvin has been the professional's choice for drafting tools and drawing supplies for more than half a century. Proudly made in China

Portable ParallelFully assembled and equipped with features that would help you create an accurate drawings and drafts. Made with a white, aluminum straightedge, acrylic blade, and melamine top surface. Straightedge Boards "The Original" PXB Brake Mechanism - Straightedge has brake mechanisms on each end for secure, positive locking in any location on the board. Brakes keep straightedge from slipping or jumping if the board is jostled. Use the crystal clear acrylic blade with inking edges underneath and blade clearance with foam board, cutting mats, and many more. Acrylic blade size: 0.12 inches, blade clearance: 0.19 inches.