Anti-Rust – Mirror polished stainless steel for superior corrosion resistance and durability, can be used in salty water. Anti-skid – The steps feature non-slip rubber for your safety. Widely Application – This telescopic boat ladder is made to be bolted to a horizontal platform. The design of this under platform ladder can be used as on a pontoon boat. Telescoping – This ladder can be retracted when not in use to save space and safety.