Deck%20Plate%20Hite%26nbsp%3B%20285x530mm%20OAPart%20No.%20RWB5209%0D%0AArmstrong%20US-made%20deck%20plates%20are%20100%25%20waterproof%20with%20fast%20and%20simple%20installation%2C%20saving%20time%20and%20money%3B%20ideal%20for%20motor%20wells%2C%20cockpits%2C%20waste%2Fwater%20tanks%2C%20pods%20and%20more.%0D%0ASimply%20turn%20the%20knob%20on%20top%20of%20the%20deck%20plate%20to%20tighten%20it%20against%20the%20seal.%20The%20retaining%20bracket%20locks%20it%20in%20place.%0D%0AFEATURES%0D%0A%0D%0AMade%20from%20polypropylene%20with%20UV%20inhibitors%0D%0AQuick%2C%20tool-free%2C%20fast%20%26amp%3B%20easy%20installation%0D%0ANo%20trim%20ring%20to%20install%2C%20no%20fasteners%20or%20sealant%20required%26nbsp%3B%0D%0AHigh%20strength%20%26amp%3B%20weather%20ability%0D%0ATextured%20non-skid%20surface%0D%0ASuitable%20for%20varying%20deck%20thickness%20by%20reversing%20the%20retaining%20bracket%0D%0A100%25%20waterproof%20-%20watertight%20EPDM%20seal%0D%0A%0D%0ADIMENSIONS%0D%0A%0D%0AOpening%20size%20%3A%26nbsp%3B500mm%20x%20250mm%0D%0AOutside%20diameter%20%3A%20532%20x%20285mm