1 1/4" threaded plug

Product Description

Secure your boat's plumbing system with our USA-made 1-1/4" Threaded Pipe Plug, expertly engineered from durable, marine-grade composite materials for long-lasting performance. This corrosion-resistant plug offers a leak-proof seal for unused pipes or fittings—perfect for both temporary maintenance and permanent sealing solutions.

Designed to fit standard 1-1/4" tapered pipe threads (measuring approximately 1-5/8" across the outside), this threaded plug delivers a snug, secure fit that maintains the integrity of your boat’s plumbing system. The hex head design ensures quick, tool-assisted installation using a standard wrench—no fuss, no leaks.

Trusted by boat manufacturers such as Bayliner, Sea Ray, Boston Whaler, Grady-White, and Tracker Marine, our threaded plug is the go-to solution for preventing leaks and corrosion in harsh marine environments. It’s compatible with both freshwater and saltwater plumbing systems on recreational boats, commercial vessels, sailboats, and pontoons.

Crafted in the USA under strict quality standards, this marine pipe plug is built to perform in even the toughest conditions. Don’t settle for subpar solutions—upgrade to a plug that offers reliability, durability, and American craftsmanship.

Product Specifications:

• Thread size: 1-1/4" standard tapered pipe threads

• Actual measurement: Approx. 1-5/8" outside thread diameter

• Material: Marine-grade composite (corrosion-resistant)

• Design: Hex head for easy wrench tightening

• Origin: Proudly made in the USA

• Application: Ideal for sealing unused marine plumbing pipes and fittings