3/4" MPT x 1 1/8" barb adaptor

Product Description

Upgrade and enhance your boat’s plumbing system with our premium Straight 3/4" MPT x 1-1/8" ID hose barb adaptor, engineered from durable, high-strength marine composite designed to withstand the toughest marine environments. Resistant to corrosion, UV damage, and aging, this hose barb adaptor guarantees long-lasting reliability and exceptional performance on every voyage.

The 1-1/8" hose barb offers ample diameter to fit hoses securely, with extra room to use double clamps for leak-proof connections. Its hex-shaped center section provides an ergonomic grip, making thread tightening quick and hassle-free during installation. The adaptor’s precise 2.320" length integrates smoothly into existing boat plumbing setups, offering a seamless upgrade or replacement option.

Whether you're outfitting a new vessel or maintaining your current marine plumbing system, our adaptor is designed to provide secure, water-tight fittings for fresh water, washdown systems, fuel lines, or bilge applications. We offer a broad selection of sizes ranging from 1/2" to 1-1/2" to accommodate diverse plumbing needs, and custom combinations are available upon request to ensure a perfect fit.

Don’t compromise on quality or durability—choose our Straight 3/4" MPT x 1-1/8" ID hose barb adaptor for marine-grade strength and lasting peace of mind on the water.

Product Specifications 

• Connection Type: Straight adaptor with 3/4" Male Pipe Thread (MPT) x 1-1/8" inside diameter (ID) hose barb

• Material: High-strength engineered marine composite (UV and corrosion resistant)

• Overall Length: 2.320 inches

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

• Hose Compatibility: Fits hoses with 1-1/8" ID, allows for double clamping

• Thread Size Range: Available in multiple barb and thread sizes (1/2" to 1-1/2") for customized plumbing solutions