GROCO 1" #316 Stainless Steel NPS to NPT Flange Adapter

Upgrade your marine plumbing with the 1" #316 Stainless Steel NPS to NPT Flange Adapter, expertly engineered to provide seamless and secure connections between standard thru-hulls and in-line valves. Designed for durability and reliability, this adapter ensures your boat's seacocks and water systems function flawlessly, even in the most demanding marine environments. Whether you're a boat owner seeking to enhance your vessel's plumbing or a marine professional installing critical components, this flange adapter is the ideal choice for efficient and safe marine installations.

Features

• Eliminates dangerous thread mismatches, ensuring secure connections between in-line valves and thru-hulls
• Compatible with standard thru-hulls as base connections and standard in-line valves on top for versatile applications
• Provides a safe and sturdy assembly when using in-line valves as seacocks, enhancing system reliability
• Ideal for OEMs, allowing valve installation after engine or generator setup to prevent damage during installation
• Simplifies future valve replacements, making maintenance and upgrades straightforward
• Available in C83600 Bronze and #316 Stainless Steel models to suit various marine environments

Specifications

Construction	Stainless Steel (#316 SS and C83600 Bronze)
Box Dimensions	4" H x 4" W x 5" L
Weight	1.3 lbs
UPC	742985143449

Orders of physical products placed by 3 PM EST M-F typically ships the same day, if all requested items are in stock. Weekend orders will typically ship on Monday.

Shipping takes 2-7 days.

We currently ship to the Contiguous 48 States.

Life of Sailing merch is custom made for the customer after an order is placed. Total turnaround is typically 7-14 days from order to doorstep.