1 1/2" female pipe thread to 1 1/4" male pipe thread adapter

Product Description

Upgrade your boat’s plumbing effortlessly with our USA-made 1 1/2" Female Pipe Thread to 1 1/4" Male Pipe Thread Adapter, precision-crafted from rugged marine-grade composite for exceptional strength, UV resistance, and long-term durability in harsh marine environments.

Designed with tapered FPT and MPT threads, this straight pipe connector delivers a secure, leak-free fit in both high-pressure and freshwater systems. The hex-shaped center section provides excellent grip during installation, ensuring a tight connection without slippage—even in tight or wet spaces.

Perfectly sized at 2.875 inches long, this adapter’s 1-1/2" FPT x 1-1/4" MPT configuration offers versatile compatibility with a wide range of marine plumbing fittings, hoses, and pumps. Ideal for upgrades, repairs, or expansion of onboard systems such as bilge pumps, live wells, deck washdowns, and freshwater lines.

Trusted by marine technicians and boat builders working on vessels from Bayliner, Sea Ray, Yamaha, Boston Whaler, Tracker, Lund, and Chaparral, this connector offers a superior fit and long-lasting performance where reliability matters most.

Don’t compromise on your vessel’s plumbing—invest in an adapter that stands up to the sea. Choose our USA-made Female to Male Pipe Thread Adapter and enjoy smooth sailing with every connection.

Product Specifications:

• Size: 1-1/2" Female Pipe Thread (FPT) x 1-1/4" Male Pipe Thread (MPT)

• Overall Length: 2.875 inches

• Material: Engineered high-strength marine composite PVC

• Design: Straight adapter with tapered threads

• Feature: Hex-shaped center section for secure grip and easy tightening

• Country of Origin: Proudly manufactured in the USA