#   GEBO Flushline Deck Hatch - 450 x 320mm Cut-out - 505 x 375mm Overall   RWB6008

   [![Twitter](https://www.rhsboating.com.au/media/com_hikashop/images/icons/twitter_icon.png)Twitter](https://twitter.com/intent/tweet?url=https%3A%2F%2Fwww.rhsboating.com.au%2Fcategories%2F549-.html)[![Pinterest](https://www.rhsboating.com.au/media/com_hikashop/images/icons/pintinterest_icon.png)Pinterest](http://pinterest.com/pin/create/button/?url=https%3A%2F%2Fwww.rhsboating.com.au%2Fcategories%2F549-.html&media=https://www.rhsboating.com.au/images/com_hikashop/upload/thumbnails/100x100/RWB6008.jpg)[![Facebook](https://www.rhsboating.com.au/media/com_hikashop/images/icons/facebook_icon.png)Facebook](https://www.facebook.com/sharer/sharer.php?u=https%3A%2F%2Fwww.rhsboating.com.au%2Fcategories%2F549-.html&display=page)[![Linkedin](https://www.rhsboating.com.au/media/com_hikashop/images/icons/linkedin_icon.png)Linkedin](https://www.linkedin.com/sharing/share-offsite/?url=https%3A%2F%2Fwww.rhsboating.com.au%2Fcategories%2F549-.html)

     [Previous](#)[Previous](#) [![RWB6008](https://www.rhsboating.com.au/images/com_hikashop/upload/thumbnails/300x300/RWB6008.jpg "GEBO Flushline Deck Hatch - 450 x 320mm Cut-out - 505 x 375mm Overall")](https://www.rhsboating.com.au/images/com_hikashop/upload/RWB6008.jpg "GEBO Flushline Deck Hatch - 450 x 320mm Cut-out - 505 x 375mm Overall")

 [Next](#)[Next](#)

   [![RWB6008](https://www.rhsboating.com.au/images/com_hikashop/upload/thumbnails/300x300/RWB6008.jpg "GEBO Flushline Deck Hatch - 450 x 320mm Cut-out - 505 x 375mm Overall")](https://www.rhsboating.com.au/images/com_hikashop/upload/RWB6008.jpg "GEBO Flushline Deck Hatch - 450 x 320mm Cut-out - 505 x 375mm Overall")[![RWB6008-1](https://www.rhsboating.com.au/images/com_hikashop/upload/thumbnails/300x300/chatgpt_image_sep_24_2026_09_02_48_am.jpg "GEBO Flushline Deck Hatch - 450 x 320mm Cut-out - 505 x 375mm Overall")](https://www.rhsboating.com.au/images/com_hikashop/upload/chatgpt_image_sep_24_2026_09_02_48_am.jpg "GEBO Flushline Deck Hatch - 450 x 320mm Cut-out - 505 x 375mm Overall")

    $842.39  each

            Brand: [Gebo Boat Hatches, Portlights & Spares](https://www.rhsboating.com.au/brands-listing/category/gebo-boat-hatches-portlights-spares.html)

 [+](#)

 [–](#)

 The add to cart button will appear once you select the values above

    ## GEBO Flushline Deck Hatch - 450 x 320mm Cut-out - 505 x 375mm Overall

Dutch-made GEBO Flushline deck hatch with marine-grade anodised aluminium frame and smoked grey acrylic. CE Class-A Ocean certified. Profile 24mm above deck, internal flange 25mm deep. Silicone seals and adjustable no-snag friction hinges allow opening to 180 degrees and a locked ventilation position. Inside/outside handles with blue locking button. Fit to a flat surface with maximum 1mm tolerance. Catalogue warranty: 2 years under normal use.

### Specifications and product details

Cut-out: 450 x 320mm
Overall size: 505 x 375mm
Acrylic thickness: 8mm
Cut-out radius: 42mm
Outside radius: 70mm
GEBO part: 80.50.40.01
Product code: RWB6008

### Plan a precise hatch installation

A replacement hatch should be chosen by its opening dimensions, overall footprint and mounting requirements. Measure the existing aperture and available flat mounting area separately. The outer frame covers a larger area than the opening, and nearby rails, fittings or cabin trim can affect how far the lid is able to open.

### Selection and fitting

Before cutting or drilling, compare the complete dimensional information with the installation location. Check the deck or panel thickness, corner shape and clearance on both sides. Use the fitting instructions for the selected model when choosing fastening and sealing arrangements. After fitting, check the closing action and inspect the seal contact around the opening. Regular cleaning of the frame, hinges and seal makes it easier to notice wear early.

For an accurate fit, distinguish the cut-out measurement from the overall size. The cut-out describes the opening in the mounting surface, while the overall size describes the space occupied by the fitted frame or face. Compare both with your boat and check any stated depth, radius or thickness requirements before altering an existing opening.

Order GEBO Flushline Deck Hatch - 450 x 320mm Cut-out - 505 x 375mm Overall from RHS Boating & Marine using product code RWB6008. The specifications above identify the listed version, helping you compare it with the dimensions and equipment on your boat before placing your order.