Three-step ladder conforms to the contours of your inflatable boats tube. 1"dia. stainless steel tube with nonslip treads and heavy-duty handles for easy boarding. Adjustable lanyard with carabiner securely attaches to boats eye bolts or D-rings. Folds for storage, 19-1/2"H x 13-1/2"W folded, 37"H x 13-1/2"W unfolded. Best suited for boats over 11' long.