The CR Series Leveling Rod incorporates many features – rectangular shape with rounded back corners for a better grip, scale width is graduated to fill the entire face of the rod, measuring scale on backside of rod allows overall height readings, strong fiberglass which is waterproof and corrosion-resistant. Special molded standoff ribs protect scales from wear. The CR rod is a natural for laser detector mounting. Special brackets are not required. Unlike aluminum rods, the CR Series is non-conductive. The CR rods are available in 8 Ft., 13 Ft. and 16 Ft. lengths in two graduations and three metric scales.