JIF Marine DMM4 4-Step Pontoon Swim Ladder 4 Step Pontoon Swim Ladder - use at side gate or transom Easily mounts to deck with included flush mount, the hooks and cushioned standoffs fold flat for compact storage Durable 1" diameter anodized aluminum tube with vinyl sleeve protects pontoon Comfortable molded poly step 250 lb. capacity, Length: 50" Width: 15"