25cm Metric Professional Parallel Glider

An easy-to-use instrument that combines the functions of a parallel straightedge triangle protractor T-square and compass in one. One of the most useful and convenient aids for drafting drawing and nautical applications. Smooth gliding action to easily make parallel lines without twisting or turning under accidental pressure.

• 25cm (10") rolling straightedge
• Draw parallel lines with ease and accuracy
• Draw circles up to 40cm diameter using through holes at 1cm intervals
• Draw and measure angles using 1 degree increments
• Aluminum roller bar for smooth-gliding action
• Non-skid rubber rings for a firm grip on any surface
• Durable acrylic blade with printed graduations
• Three sides with edges graduated in millimeters