Product Feature Our NURATIT has upgraded the former plastic soft gel pontoon corner caps to an aluminium pontoon corner caps after market research. Our pontoon corner caps crafted using high quality aluminium as the raw material, has a high level of strength and durability, giving your pontoon boat's deck corners long-lasting and sturdy protection. Product Size Our NURATIT pontoon corner caps not only fits 90-degree right angles, but also fits 90-degree rounded corners with a radius of about 1.5 inches. Pontoon corner caps Length: 3.1 inches, width: 3.1 inches, height: 3.1 inches. Product radius measurements are approximate, please measure and compare your deck angle or original pontoon corner caps. One order contains 4 pieces of pontoon corner caps. Easy Installation The installation of this pontoon corner caps is very easy and convenient, just use a 0.4 inch diameter fixing screw from the top can be firmly fixed. Screws are not included in our package, you need to prepare your own. Huge Product Upgrade Our NURATIT pontoon corner caps is the upgrade of the old corner cap, the old corner cap is mostly made of rubber, easy to crack and harden after long-term direct sunlight, poor durability, our pontoon deck corner cap is made of aluminium, which has stronger durability and corrosion resistance in the sunlight and wet environment; the old fixing method is either screw fixing or adhesive adhesive fixing, which is not strong with the rubber material, and the rubber will be cracked and fall off soon, our aluminium deck corner can be fixed firmly with only one fixing bolt and it's very convenient. Quality Service Our NURATIT brand pays great attention to customer's shopping experience, so we provide one year after-sales service, our customer service 7*24 hours online, Amazon's service window is only three months, after more than three months if you have any questions about the size of this pontoon corner cap, you are welcome to come to me for enquiry.