Robust Aluminium Surveyors Ladder Heavy Duty Portable Telescopic Ladder Telescopic Ladder is formulated for experienced surveyors. The Surveyor Ladder has 900mm sections that bind to construct a single-length ladder. Simply attach the basic sections to get the height that you need to attain. Has a metal spirit and a wing nut that securely latches the sections in position, to reduce the demand for tools. Made from lightweight aluminium oval box section stiles which are matched with round rungs for the extra clasp. The surveyor ladder is conformed with big replaceable rubber feet. A handy storage strap is provided which keeps all the sections joint when not in use.