Johnson Level & Tool 40-6320 16-Foot Aluminum Grade Rod in Feet and Tenths Dual-face rod is constructed of durable, heavy duty aluminum. Four telescoping sections lock securely together and extend up to 16 ft Collapsible to 4 ft. for easy storage and transportation. Silver anodized finish on front and hi-vis yellow on back. Dual graduations read engineers scale (feet/tenths) on front and feet/inches on back.