Beckson Marines Cycolac Plastic Scoop Vent is built with an acrylic cap to prevent cracking and discoloration. Built with vacuum-formed, ABS plastic and covered with Beckson Marines Korad coating, these scoop vents are rigidly durable while being resistant to cracking and discoloration. This vent can be spray painted with acrylic paint to match the gel coat on your boat without affecting the integrity of the vent. Specifications Type: Clamshell Material: ABS molded plastic Cutout Size: Fits 3” or 4” hose Warranty: One year