Stainless Steel Under Platform 3-Step Boat Boarding Ladder 
1, Mounts easily under any swim platform or other mounting area
2, Telescoping steps easily fold out
3, Constructed of marine grade Stainless Steel
4, Non-Slip treads
Stainless steel steps slide under the platform for stowage. Requires minimal amount of depth, fore and aft. Includes quick lock nylon strap.
Three Steps.
Length deployed - 35"
Length stowed - 15"
Height stowed - 2.7"
Overall width - 11.6"
Mount width - 10.2"  Under Platform;