This rectangular-oval shape fiberglass rod is flat on the front and back with round corners. Designed to prevent the scale from rolling. The locking mechanisms are designed to be jamb free. This non-conductive telescoping fiberglass rod is water-proof and corrosion-resistant. It is glare resistant, features easy-to-read graduations, and a special measuring scale on the backside, suitable for many clearance and height measurements. Graduations: Metric "E". Lenght: 7.6m. Collapsed: 58.5in (149cm). Weight: 6.00 lb (2.72kg). Sections: 6.