4-Foot Aluminum Grade Rod Extension for GR Series Rods GLM400CL it extends the rod in

it extends the rod in 1-foot increments

and (e) commercial construction

It has replaceable steel points which are useful on hard grounds

and commercial construction

This medium-duty elevating tripod by Nedo comes with a retract-and-go leg locking mechanism that securely holds its legs in position during transport making it an excellent tripod for everyday use in any construction site or surveying field

4-Foot Aluminum Grade Rod Extension for GR Series Rods GLM400CL it extends the rod inThe LaserLine 4 foot Aluminum Grade Rod Extension provides any LaserLine GR1000 Series Grade Rod with an additional four feet for measuring. The additional four feet though do not add to the length all at one time. Instead, it extends the rod in 1 foot increments. The 10 foot rods become 14 feet, 15 foot rods become 19 feet. Just remember for each foot the rod is raised it reduce or run the tape down one foot. This makes all the readings the same with