Saintograph Parallel Ruler 24" Oil Pastel rubberized grip and integrated eraser

rubberized grip and integrated eraser in the cap ensure day-long use without fatigue -- and without mistakes

What's in the box: 1 New Original HP 78A (CE278A) toner cartridge

cardboard and photos

High-grade steel is rugged

Saintograph Parallel Ruler 24" Oil Pastel rubberized grip and integrated eraserThe 24 Inch Parallel Rule is primarily used for commercial purposes due to its extra long 24 inch acrylic construction, rigid chrome arms and handles. Parallel rulers are used to plot direction on nautical charts. Two straightedges are hinged so that they maintain the same angle. By alternating the moving edge, and securely holding down the nonmoving edge, you can move the rulers about the chart while still maintaining the same angle. Milled acrylic