The greater mechanical strength, and less deflection of the Chance ThreeRail Ladder increases the efficiency of line workers when working in atagged-out position. The third rail also provides for a convenient,centered, safetybelt-tie, and divides the ladder rung into naturalpositions foreach foot placement. Specifications include: 2.5" centerrail, capped on both ends; 2" side rails with 8" swivel hooks on the topand caps on the bottom end of the rail, 1.25" sanded rungs; steel tierods top and bottom and pinned sleeves on outside rails for splicedladders with a 15.5" center. Both straight and spliced ladder units areavailable.