The Sokkia 10-Foot Direct Elevation Aluminum Grade Rod is constructed of aluminum for lightweight reliable and water-resistant performance. Its rectangular shape and its adjustable sections are easy to manipulate on any job site. This Sokkia grade rod s sections have graduations in feet 8ths or feet /10ths. Construction and surveying professionals alike will appreciate this grade rod s sturdy button locks that lock the leveling rod s length in place.Configuration Options 807650: Feet/10ths