[BY-BM4612] Colour: Black Material: 210D polyester specification: V type 11-13FT length 420CM*width 270CM Weight 1200 g V type 14-16FT length 530CM*width 290CM Weight 1560 g V type 17-19FT length 600CM*width 310CM Weight 1930 g V type 20-22FT length 700CM*width 320CM Weight 2200 g *In order to choose the right size boat cover, you must first measure the boat. (It is recommended to choose a ship cover one size larger than the measured size) *It is recommended to use it with a support rod. Please make sure to use the boat cover to prevent water from accumulating on the boat cover, thereby prolonging the service life of the boat cover. The towable ship cover protects the V-shaped ship during storage or transportation. Available in 4 sizes, suitable for boats (3.3-4m/4.2-4.8m/5.1-5.7m/6.1-6.7m). The V-shaped boat cover is made of high-quality 210D polyester canvas, which is very durable, will not shrink or stretch, and protect your boat all-weather. The waterproof boat cover designed for long-term storage, berthing and highway travel helps protect it from dust, debris and other outdoor factors.The bottom of the boat cover adopts an elastic hem design to ensure an adjustable tight design to make the boat cover close to the hull. Adjustable webbing fixation, with quick release buckle, easy to install and remove. If you have any questions, please contact us in time, we will provide you with a satisfactory solution within 24 hours.