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Introducing our durable Threaded Cap, meticulously crafted in the USA from marine-grade composites for unparalleled longevity. Designed to fit 3/4" standard tapered pipe threads, this cap provides a secure seal, whether used temporarily or as a permanent solution for unused pipes or fittings. Constructed to withstand the rigors of marine environments, this cap ensures long-term durability without flexing or deteriorating over time. The hex head design facilitates easy tightening with a wrench, making installation a breeze. Please note: While labeled as 3/4" standard pipe threads, this cap actually measures about 1" across the inside of the threads, ensuring a snug fit. Trust in American craftsmanship and quality for all your marine plumbing needs with our Made in the USA Threaded Cap. Upgrade your boat's plumbing system today with a product designed for excellence. Experience peace of mind on every voyage with our reliable Threaded Cap.
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We currently ship within the US, with more countries coming soon.
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🇺🇸 Ship from USA · On Agora since 2025
$2.49