Your current portlight's cracked or the frame's corroded and you need something that fits a 175 x 350mm opening without a custom cut. You want it on the boat before the weekend, not in three weeks from a catalogue.
This aluminium-framed unit is 366mm wide by 193mm high. The portlight opening it's built for is 175 x 350mm. Aluminium frame means no rust staining your deck or hull, and the rectangular profile suits standard cabin and wheelhouse cutouts.
Confirm your existing opening measures 175 x 350 before you order. If it's smaller, the MHG305 is the step down. Measure twice — glass doesn't shrink to fit
| brand | JAYCAR |
| frame_material | Aluminium |
| overall_width_mm | 366 |
| overall_height_mm | 193 |
| opening_width_mm | 175 |
| opening_height_mm | 350 |
| shape | Rectangular |
| category | Marine Hardware |