GRP lean-to step ladder, width 370 mm, 12 steps, incl. beam. Supplied = partially assembled. Number of steps = 12 pcs. Access type = steps. Length = 3170 mm. Material of treads = glass fibre reinforced plastic. Step depth = 80 mm. Feature = textured. Width = 370 mm. Working height = 4.1 m. Frame material = glass fibre reinforced plastic. Cross beam width = 930 mm. Rung height = 73 mm. Max. load = 150 kg. Rail width = 25 mm. Conforms to = EN 61478:2002, A1 (2004) , 6.5.1 Category 2: 60, 000 V. Product type = lean-to step ladders. Rails and steps made of GRP (glass fibre reinforced plastic) Suitable for working near or on live parts up to 60, 000 V. Step ladder for safe work compliant with TRBS. Sturdy industrial design for daily use. For work on electrical systems. High strength step and rail connection. Models with 12 and 14 steps, including beam (enclosed loose) The beam is available as an optional accessory for smaller models. Tested in accordance with EN 61478:2002 + A1 (2004) , 6.5.1 Category 2: 60, 000 V. Note: ladders with GRP components cannot be returned due to their sensitivity.