Material: This product is made of marine grade 316 stainless steel which is more rust and corrosion resistant than 304 stainless steel, made to withstand the harsh salt water environment.
Non-slip pads: PVC anti-slip mats are featured on the steps to prevent slippage.
The ladder can be stowed and folded up when not in use to save space.
Nylon bushings are placed in between rail tubes to increase ladder stability and prevent rattling.
The ladder went through 4 polishing stages and 1 touch up polish to achieve a mirror shine surface.
The ladder rail tube diameter are contracted on one end to close the gap between connecting tubes to improve stability and appearance.
The end of the upper rail tube is expanded to catch on a channel built inside the lower rail tube; this method used to connect the rail tubes allows the ladder to withstand heavy use and weight. The maximum weight capacity is for this ladder is 400lbs.
The ladder pre-assembled and will be ready for use after it has been mounted on the boat.
Dimension: Length Deployed 45-1/2"(1157.0mm); Ladder Length Stowed 19-3/8"(493.0mm); Box dimension: deep 19-3/8"(493.0mm) x width 15-1/2"(393.2mm) x height 2"(50.8mm); Fits in a 15-1/2"(393.2mm) x 2"(50.8mm) slot with 19-3/8"(493.0mm) deep cut box space.
Package Includes Pack of 1 MARINE CITY 316 Stainless Steel Concealed Box Flush Mount Yacht Telescopic 4-Step Ladder.