1 1/4" threaded cap

Product Description

Protect and maintain your boat’s plumbing system with our USA-made 1-1/4" Threaded End Cap, expertly crafted from corrosion-resistant marine-grade composite. Engineered for a precise fit, this end cap securely seals unused pipes or fittings, preventing leaks and ensuring plumbing integrity even in harsh saltwater environments.

Ideal for temporary or permanent sealing, the threaded pipe cap fits standard 1-1/4" tapered pipe threads commonly used in marine plumbing systems. The hex head design simplifies installation, allowing quick tightening with a wrench for a reliable, snug fit that stands up to vibration and marine conditions.

Our threaded end cap is compatible with boat manufacturers such as Bayliner, Sea Ray, Boston Whaler, Grady-White, and Tracker Marine, making it a trusted choice for recreational boats, fishing boats, sailboats, and yachts.

Proudly manufactured in the USA, this marine plumbing component guarantees superior craftsmanship and durability. Upgrade your vessel today with a high-quality marine pipe cap designed to provide lasting protection and peace of mind on every voyage.

Product Specifications:

• Size: 1-1/4" standard tapered pipe threads (approx. 1-5/8" internal diameter)

• Material: Marine-grade composite for corrosion resistance

• Design: Hex head for easy wrench tightening

• Origin: Made in the USA

• Application: Seals unused pipes or fittings in marine plumbing systems