Boat Ladder for Dogs - Pawz Pet Products Doggy Boat Ladder - 64" x 16" - for Easier Access into Boats - Perfect for Handicapped and Senior Dogs FITS any boat ladder measuring 9-14" wide MEASURES 16 by 64 inches, and folds in half for easy storage. UNIVERSAL GRIP -attaches to most boat ladders with 3 or more steps and up to 14" wide .