Beckson Marine D4S-G 4" Replacement O-Ring for Screw-In Deck Plate

Beckson Marine

<h3>About Beckson Marine</h3><p><strong>Beckson Marine</strong> has been a cornerstone of the recreational boating industry since 1955, when the Bridgeport, Connecticut company set out to solve one of boating's most persistent problems: a reliable, all-plastic bilge pump. The result was the iconic <em>Thirsty-Mate®</em> — widely recognized as the world's first dependable, self-priming, all-plastic bilge pump. That spirit of practical innovation has never wavered in the seven decades since.</p><p>What began as a single pump grew into a catalog of more than 900 marine products, as Beckson pioneered the use of materials like rigid PVC, Lexan®, and polypropylene at a time when the marine industry still relied heavily on corrosion-prone metals. These advances eliminated classic problems of electrolysis, rust, and annual repainting — and earned Beckson more than two dozen patents along the way. Today the company remains privately held and headquartered in Bridgeport, living up to its own motto: a company of boaters, for boaters.</p><h3>Why Beckson Stands Out</h3><p>Beckson's reputation rests on more than history. Their <a href="/7253-beckson-marine-deck-plates-covers-200311">deck plates and covers</a> were the first to receive independent lab certification for meeting or exceeding ABYC, NEMA, and ISO standards for watertightness and submergence — a rigorous benchmark that few competitors have matched. Their <a href="/7253-beckson-marine-ports-200800">ports</a> feature stylish, leak- and corrosion-free construction that addresses condensation and long-term material degradation. And their <a href="/7253-beckson-marine-hatches-200519">hatches</a> are engineered to deliver tool-free access with low-profile frames and secure latching systems suited to the demands of saltwater environments.</p><p>On the fluid-management side, Beckson's <a href="/7253-beckson-marine-manual-bilge-pumps-200649">manual bilge pumps</a> have been tested to over one million strokes in saltwater without measurable wear — a testament to the durability built into every product. For below-deck air quality, the brand's <a href="/7253-beckson-marine-solar-cabin-vents-200972">solar cabin vents</a> build on decades of ventilation expertise, including the original Vent-O-Mate® exhaust ventilator, to combat the moisture, mildew, and condensation that plague enclosed boat compartments.</p><h3>A Trusted OEM and Aftermarket Partner</h3><p>Beckson products are found on virtually every type of vessel — from kayaks and small day sailors to offshore cruisers and commercial workboats. The company supports both the aftermarket boater and OEM boat builders through a nationwide network of marine dealers and distributors. Their active membership in the NMMA, ABYC, and NMRA reflects a commitment to meeting the highest industry standards, while their dedication to continuous testing and product refinement ensures that what you install today is engineered to last.</p>