Installation Hole Size: Approx. 211 x 211mm / 8.3 x 8.3in. Feature: 1. 1 x Heavy Duty Skylight Window. Item Type: Boat Window. Push Out Angle: Any Angle from 0 to 90 degrees. UV Resistant Glass: The 6mm thick smoky grey acrylic glass filters out UV rays without affecting brightness, with a rotating fixed handle and 316 stainless steel support rod, the overall is very strong.
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