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

Product Description

Elevate your boat’s plumbing system with our USA-made 1-1/2" FPT to 1/2" MPT Female to Male Pipe Thread Adapter, precision-molded from high-strength marine composite PVC. Designed for longevity, this adapter resists corrosion, UV exposure, saltwater damage, and extreme temperatures—delivering reliable, leak-free performance for years to come.

The tapered threads ensure a tight, watertight seal, making it ideal for boat plumbing systems requiring secure connections under pressure. Its hex-shaped center allows for confident gripping and tool-assisted tightening, even in confined spaces.

Measuring 1.7 inches in length, this compact but heavy-duty adapter is perfect for boaters upgrading, repairing, or expanding plumbing systems. Whether you’re outfitting a Bayliner, Sea Ray, Boston Whaler, Lund, Tracker, or Yamaha, this fitting meets the demands of professional marine installations.

Don’t settle for fittings that crack, corrode, or leak. Choose American-made marine quality that lasts.

Looking for different thread sizes or custom configurations? Contact us—we offer a full range of marine adapters to meet your needs.

Product Specifications:

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

• Overall Length: 1.7 inches

• Material: High-strength marine-grade composite PVC

• Design: Straight pipe adapter with tapered threads

• Feature: Hex-shaped center for easy tightening

• Made In: USA

• Applications: Bilge systems, freshwater plumbing, drain lines, live wells, and washdown stations