1" threaded plug

Product Description

Ensure the long-term reliability of your boat’s plumbing system with our USA-made 1" Threaded Pipe Plug, engineered for strength and durability in marine environments. Crafted from corrosion-resistant marine-grade composite materials, this plug provides a tight, leak-proof seal for unused pipe openings—whether for routine maintenance or permanent installation.

Precisely designed to fit 1" standard tapered pipe threads (approximately 1-1/4" outside diameter), the plug installs quickly with a wrench thanks to its hex head design, offering a snug and secure fit every time.

This marine pipe plug is compatible with plumbing systems in boats from leading manufacturers like Bayliner, Sea Ray, Grady-White, Boston Whaler, and Tracker Marine, making it ideal for sailboats, pontoons, fishing vessels, and cruisers.

Proudly made in the USA, our 1" pipe plug reflects premium craftsmanship and a commitment to quality—providing peace of mind on every voyage.

Product Specifications:

• Thread Size: 1" standard tapered pipe thread

• Outside Thread Measurement: Approx. 1-1/4"

• Material: Marine-grade composite (non-corrosive, impact-resistant)

• Design: Hex head for easy, tool-assisted tightening

• Made in: USA

• Application: Seals unused pipe openings in marine plumbing systems

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.