1 1/2" FPT x 1 1/2" HB straight adapter

Product Overview

Elevate your boat plumbing with our Straight HB Adapter, engineered with marine environments in mind. Constructed from high-strength composite and backed by US manufacturing, this adapter ensures durability and unmatched performance. The 1½″ FPT to 1½″ hose barb build—paired with a hex grip midsection—makes threading and tightening a breeze. Plus, its double-clamp-ready design ensures leak-free reliability, especially in high-vibration marine settings.

Whether you're renovating your bilge line, freshwater system, or any onboard plumbing, this adapter offers a perfect blend of form, function, and peace of mind. And if you need a different size or configuration, just reach out—we’re happy to source custom solutions.

Product Specifications 

ME 8786

• Material: High-strength marine-grade engineered composite—built to resist UV, corrosion, and marine weathering

• Country of Origin: Proudly Made in the USA Replacement Boat Parts

• Thread Size: 1½″ Female Pipe Thread (FPT)

• Hose Barb Inner Diameter (ID): 1½″—ideal fit for standard marine hoses Replacement Boat Parts

• Overall Length: Approximately 2.235″ (≈2.25″) Replacement Boat Parts

• Installation Feature: Hex-shaped center body for easy hand tightening

• Connection Security: Designed with space for double clamping on the barb for extra reliability