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

Product Description

Upgrade your boat's plumbing system with our durable USA-made PVC Female to Male Adapter, engineered to deliver maximum reliability and ease of installation in demanding marine environments. Crafted from high-strength engineered marine composite, this adapter is built to resist corrosion, UV exposure, and saltwater damage — ensuring a long-lasting, leak-proof connection for your boat’s plumbing system.

Designed with precision, the 1-1/4" FPT to 1/2" MPT tapered threads provide a secure, watertight seal without the need for additional sealants or tape. The hex-shaped center section offers an ergonomic grip, making tightening and installation simple and efficient — perfect for DIY boat owners and marine professionals alike.

This marine plumbing adapter is compatible with numerous boat manufacturers including Sea Ray, Bayliner, Boston Whaler, and Grady-White, making it an essential upgrade for enhancing the plumbing system on a variety of vessels.

Proudly Made in the USA, our PVC adapter meets stringent quality standards and ensures premium craftsmanship for unmatched performance and reliability. Whether you are upgrading, repairing, or expanding your boat’s plumbing, this marine composite fitting is your go-to solution.

Product Specifications:

• Type: Straight Adapter

• Female Thread Size: 1-1/4" FPT (Female Pipe Thread)

• Male Thread Size: 1/2" MPT (Male Pipe Thread)

• Overall Length: 1.85 inches

• Material: High-Strength Engineered Marine Composite (PVC)

• Manufactured: Made in the USA