RWB Deck Plate Waterproof Round Black/White 300mm OA

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Armstrong deck plates are high-quality, US-made waterproof plates that are fast and simple to install to save you time and money.

Ideal for motor wells, cockpits, waste/water tanks, pods Etc. Simply turn the knob on top of the deck plate to tighten the plate against the seal.

The retaining bracket locks the deck plate in place.


  • Made from polypropylene with UV inhibitors
  • Quick, tool-free, fast & easy installation
  • No trim ring to install, no fasteners or sealant required 
  • High strength & weatherability
  • Textured non-skid surface
  • Suitable for varying deck thickness by reversing the retaining bracket
  • 100% waterproof - watertight EPDM seal