Mayline
Mobile Parallel Ruling Straightedges incorporate metal or Delrin
rollers which alternate the full length of the straightedge and allow
the straightedge to ride smoothly over the surface of the
drawing. E-Z Grip cap provides simple, fingertip movement of
straightedge.
Mayline
also offers a Standard Parallel Ruling Straightedge that lays flush on
the drawing surface, our professionals at Drafting Equipment Warehouse
recommend the roller equipped straightedges.