The Vetus Porthole PW Category AI #PW221 is perfect for those who want a reliable, easy-to-install porthole with a sleek white frame. It's designed to fit a 9.29-inch round cut out, ensuring a snug and watertight fit every time. Its durable construction makes it a great addition to any vessel.Benefits Hand-polished and anodized aluminum frame 3/8-inch smoke-colored acrylic pane Clamp-in installation with no drilling required Large-diameter knobs for secure closure Friction hinges for adjustable opening Constructed with robust materials, this porthole features an opaque acrylic pane and a white frame that complements any boat design. The 9.29-inch round cutout ensures compatibility with a variety of vessels, making it a versatile choice for boat owners. Its hand-polished and anodized aluminum frame guarantees longevity and resistance to harsh marine environments.Our Part # VTSPW221 | Mfr. Part # PW221