Aluminum Grade Rod, 18-Feet/10ths 6 Sections Telescopic Measuring Rod,Double-Sided Scale 1/10ft Leveling Rod Stick,Aluminum Alloy Survey Rod w/ Bubble Level &Carrying Bag for Houses,Walls,FloorsProduct Features Precision Scale Utilizes dual sided scales, with the front marked in Feet 10ths and the back in feet inches (The back measures height from top to bottom. Flip the ruler before use), featuring weather resistant, corrosion resistant scales and red markings, ensuring maximum visibility for convenient and clear measurement readings. Expandable Features This leveling rod has 6 adjustable telescopic sections, extending up to 18ft 5. 49m.