The SitePro SPR-Series leveling rod is ideal for surveyors. The unique rectangular-oval shape design prevents the scale from rolling and provides easy grip and handling. The SPR is flat at on the front and back with round corners. Features non-conductive telescoping durable fiberglass which is water-proof and corrosion-resistant. Length: 25-ft Grads: 10ths Glare resistant, easy-to-read graduations and a special measuring scale on the backside, suitable for many clearance and height measurements 6-sections made with strong fiberglass which are corrosion-resistant and waterproof Collapsed length is 58.5-in (149cm)