Mad Dog Products Fender Value Pack Keeps your boat well protected from scuffs and scrapes when docking. These premium utility fenders reduce hull rub and chafing, while molded-in eyelets withstand the constant pull of everyday use. A clever rubber football needle valve allows easy inflation and long life, the fenders comes custom inflated to ideal pressure. The 6.5-by-23-inch (Width x Height) fenders are rated for boats in the 17-to-28-foot length range. The included 3/8 inch by 5 foot fender lines will ensure you have the correct lines for your fenders.