Garelick EEz-In Telescoping 4 Step Stainless Steel Pontoon Boarding Ladder 

Electro-polished Stainless Steel Tubing (250 lb. capacity). Compact design allows ladder to be stowed in lockers underneath pontoon furniture. Comfortable black contour traction molded steps. One piece all aluminum adjustable standoffs with cushioned rubber tips. Attaches easily to deck for temporary or permanent mounting with included Shur-Loc catches.

Size: 4 Steps, Stowed: 16'' x 32'', Deployed: 16'' x 51''

Sold: Each