1" Female pipe thread to 1" female pipe thread

Product Description:

Experience dependable American-made quality with our 1" Marine Composite Straight Adapter, designed to meet the toughest marine plumbing demands. Whether you're upgrading or replacing, this high-performance fitting is your go-to solution for secure, leak-free connections on the water.

Molded from high-strength engineered marine composite, this straight adapter resists UV exposure, corrosion, saltwater damage, and thermal fatigue—ensuring it won’t flex, crack, or degrade over time. Built for longevity, it offers consistent, high-flow performance in all weather conditions.

Featuring tapered 1" FPT threads, it delivers a tight, leak-proof seal for use in pressure or gravity-fed systems. The hex-shaped center makes tool-assisted installation fast and efficient, even in tight bilge compartments or underdeck spaces.

Compact at 1.8 inches in length, this fitting is ideal for space-constrained installations while maintaining optimal flow.

Trusted by boat owners and marine technicians, this adapter is compatible with popular boat brands like Sea Ray, Grady-White, Bayliner, Tracker, Boston Whaler, and more.

Product Specifications:

• Connection Type: 1" Female Pipe Thread (FPT) x 1" Female Pipe Thread (FPT)

• Overall Length: 1.8 inches

• Material: Marine-grade engineered composite PVC

• Design: Straight adapter with hex center grip

• Thread Type: Precision-tapered female threads

• Origin: Made in the USA

• Application: Marine plumbing systems, bilge lines, freshwater tanks, live wells, deck washdowns, and plumbing repairs