Product Feature：This pontoon corner casting is made for heavyduty protection of your pontoon boat. Made from cast powdercoated aluminum. Product Size：Suitable for 90 rounded corner, not 90 right angles.Height: 3-1/8" To 3-3/16" Top: 3-1/8" To 3-3/16" NOTE：Large Radius Inside Curve Outside Dimensions are used (Please see photo for measurements) Dimensions approximate on radius measurements Please measure and compare your original corner caps High quality：The products are made of high quality aluminum materials, reduce the frequency of replacement and have a long service life. Service：If you encounter problems during the installation process, please contact us immediately. Vanshly Crest Style Corner Cap Casting Pontoon Aluminum Deck Corner # Crest PA，Suitable for 90 rounded corner, not 90 right angles.Height: 3-1/8" To 3-3/16" Top: 3-1/8" To 3-3/16"