This item helps to reduce ultraviolet damage to your boat and minimize the light entering your boat.<br /><br />Features:<br />Lightweight and portable to carry.<br />High quality material? strong and durable.<br />Impact and corrosion resistant.<br />Convenient to install and remove easily.<br />Special design with the red bag for storage.<br />The cover helps to reduce ultraviolet damage to your boat and minimize the light entering your boat.<br /><br />Specifications:<br />Material: Polypropylene + Nylon<br />Inner Diameter: Approx 20cm / 7.87inch<br />Outer Diameter: Approx 25cm / 9.84inch<br />Height: Approx 4.5cm / 1.77inch<br />Weight: 558g / 19.68oz<br />Package Size: 35.5 * 29.5 * 4.5cm / 13.98 * 11.61 * 1.77in<br />Package Weight: 565g / 19.93oz<br /><br />Package List:<br />1 * Deck Plate<br />11 * Screws<br /><br />Notes:<br />1? Please allow 1 - 2cm (0.4 - 0.8&quot;) differences due to manual measurement? thanks.<br><img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/2/Y2322/Y2322-1-3df4-kYz2.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/2/Y2322/Y2322-1-3df4-u7FH.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/2/Y2322/Y2322-1-3df4-ufDb.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/2/Y2322/Y2322-1-3df4-gbeM.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/2/Y2322/Y2322-1-3df4-zlyL.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/2/Y2322/Y2322-1-3df4-DzPB.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/2/Y2322/Y2322-1-3df4-yp0v.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/2/Y2322/Y2322-1-3df4-VAvE.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/Y/2/Y2322/Y2322-1-3df4-8PEs.jpg" /><br>