The AdirPro 18 Foot Leveling Rod is made of non-conductive fiberglass and it’s great for tough construction leveling jobs. It helps users achieve job efficiency and accuracy when engaging in tasks such as landscaping or setting foundations. For better gripping, this oval leveling rod has rounded back corners. It consists of 5 adjustable sections with a maximum extension of 18 feet and it collapses for easy storage. Unbreakable buttons securely lock sections in place and prevent slipping. With no special bracket required, laser detectors can be mounted directly onto the grade rod. Built with premium quality materials this leveling rod is water-resistant and corrosion-resistant. There are 5 sections that allow it to extend and retract for transport and storage. These sturdy sections are firmly held in place with unbreakable locking buttons providing increased stability and precision. The AdirPro Fiberglass Oval Leveling Rod’s oval shape gives flush alignment with flat surfaces and stores easily in the durable soft carrying case that comes with your purchase. AdirPro is known for top quality products that are of great value and are reliable for long term usage.