The Rotring College Drawing Board is a portable, parallel rule, single locking, drafters' drawing board.
A robust drawing board made from non-warping polystyrene.Magnetic clamp strips and corner clamp at the top right of the board hold media securely at all four corners. The magnetic clamp strips are actuated by a central release push-button.Parallel straightedge with feather-light action and locking mechanism.Includes set square for drawing lines and angles with full accuracy.