Size:5m The 5m 5 section Aluminum Leveling Rod is ideal for leveling with construction laser and optical surveying tools. . It is made of lightweight and durable aluminum alloy, with easy to read weather and corrosion resistant graduation and red foot markings for maximum visibility, as well as a special measuring scale on the back for overall height reading. The high quality leveling rod is 1+/-0.05mm thick and it's four adjustable telescopic sections reach up to 5m. They have tight tolerances for easy gliding and large locking button to secure your sections and prevent slippage. This leveling rod's rectangular shape ensures easy handling as well as flush alignment with flat surfaces. The GEOLENI aluminum grade rod comes with a durable soft carrying case.