This telescopic ladder is made out of AISI316 stainless steel and is naturally resistant against water and ultraviolet radiation. The handrails are 360° turnable so the ladder is easy to mount on every bow.The steps are gummed which guarantees a safe stand even at bad weather conditions. measurements: total length:110cm retracted length:60cm width:28cm distance from step to step:27cm width of the steps:40mm