Vintage 1930s-50s Perko No. 210 Ruby Red Glass Fresnel Lens. This is an authentic piece of classic maritime hardware made from thick, heavy ruby-colored glass, embossed with "RUB AL stern No 210" along the edge. Perfect for a vintage boat restoration project, nautical decoration, or a custom lamp build!

Dimensions: Measures approximately 3-1/4" in diameter outside and 2 5/8” interior diameter It stands 3 7/16” inches high

Condition: Good vintage condition with excellent color clarity. Please note there are two small chips along the ridges that you can feel when you run your hand around the lens as shown in the photos. one may be a manufacturing defect on the seam. The chip are minor, and do not compromise the structure of the cylinder, and is largely hidden. No major cracks or spider webbing throughout the main body.