GROCO Backing Block f/1-1/4" & 1-1/2" Seacocks

The GROCO Backing Block for 1-1/4" & 1-1/2" Seacocks is an essential component for any serious boater or angler looking to enhance their marine vessel's reliability. Designed for use with seacocks, this backing block ensures a sturdy and secure installation, providing peace of mind while navigating open waters. Whether you are outfitting a new boat or upgrading your existing setup, this backing block is a critical part of maintaining optimal performance and safety on the water.

This backing block features a rigid 1/2" thickness, crafted from durable materials designed to withstand the harsh marine environment. It's engineered to accommodate both 1-1/4" and 1-1/2" seacocks, ensuring versatility in application. The installation process is straightforward; simply press-threaded brass inserts into the hull side of the backing block, aligning them with the holes that match the seacock flange. This method not only provides a secure fit but also enhances the longevity of your boat's plumbing system.

Ideal for boat builders, DIY enthusiasts, and professional marine technicians, the GROCO Backing Block is compatible with various seacock models, making it a valuable addition to your marine toolkit. Its robust construction ensures that it can handle the rigors of daily use, whether you're fishing, cruising, or simply enjoying a day on the water. Installing this backing block will significantly improve your vessel’s plumbing reliability, allowing you to focus on what truly matters: enjoying your time on the water.