Werner Extension Ladder: 20 ft Industry Ladder Size, 17 ft Extended Ladder Ht, D-Rung, 39 lb Net Wt

This fiberglass extension ladder has nonconductive rails. The D-rungs are slip resistant and the molded end caps are mar resistant. Interlocking side rails with internal rail guides on the bottom of the fly section increase ease of operation. External guides at the top of the base section securely interlock the rails. The durable extruded rung locks are spring loaded to operate smoothly. The rail shields protect the bottom of the rail and the shoe pivots easily for use on hard or penetrable surfaces.