Durable, accurate and convenient, this 13-foot aluminum grade rod is ideal for reading elevation changes on your jobsite. Its durable aluminum construction and protective anodized finish make it durable to last on even the toughest jobsites. With dual graduations of an engineers scale feet/tenths on the front and standard feet/inches on the back, the grade rod conveniently and clearly provides the measurements you need. It also features a 4-section telescoping construction for easy storage.