Beam Compass hero Durable and Convenient - Metal

Durable and Convenient - Metal construction means maximum durability and long-lasting performance

Accepts pencil

and recommended where dimensional stability

Easy to Use - The Channel Beam Bar For Alvin Beam Compass is a functional replacement part that allows the compass to draw circles up to 48 inches in diameter

lightweight tracing paper roll is excellent for detail or rough sketch work

Beam Compass hero Durable and Convenient - MetalEasy to Use The Channel Beam Bar For Alvin Beam Compass is a functional replacement part that allows the compass to draw circles up to 48 inches in diameter. Precision Design Spring loaded thumbwheel on the top of each slide assembly allows for smooth and precise adjustments. Comes complete with interchangeable ruling pen, pencil, and divider legs. Ideal for Students Perfectly useful for all levels, whether for geometry class, drafting, architectural