Garelick Outboard Transom Platform wTelescoping Ladder One stainless wraparound rail and one underside support rail both 1 3cm diameter, Reversible Durable HDPE platform is pre-drilled for easy assembly With 2 Step Telescoping Ladder. Overall 18 Wide x 19 Deep. Height above and below platform 11.5. Ladder Length deployed 23.5, Length stowed 13.5, Width 11.25. Platform Only 18 Wide x 15 Deep x .75 Tall Mounts at 10 degree angle on transom Ladder Steps telescope down easily Ladder slides up and un