The Firecore FLR500C 16-foot dual sided telescoping grade rod is a versatile tool that lends accuracy to a wide range of surveying and planning tasks. It also works as a tool where rotary lasers and detectors are used in measuring elevations. EXTENDABLE The Firecore FLR500C aluminum grade rod has 5 telescopic lockable sections to extends up to 16 ft. and collapses to 48 in. for easy storage and transport. DUAL GRADUATIONS Firecores 16 ft. construction grade rods has graduations printed on both sides. One side features ft.eighths with a yellow background while the second side features ft.in. on a white background. TOUGH The FLR500C leveling rod constructed with 0.9mm thick aluminum alloy, durable aluminum construction holds up in tough environments. PORTABLE The elevation rod comes with a bubble level to enhance the precision in leveling functions, ideal for using with optical surveying equipment and laser receivers. DURABLE Featuring anodized aluminum sections imprinted with weather and corrosionresistant inks for long life. Each rod section uses sturdy polycarbonate buttons that lock each section when extended.