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GROCO Backing Block for Seacocks

Introducing the GROCO Backing Block, a versatile and durable solution designed specifically for 1-1/4" and 1-1/2" seacocks. This backing block is a must-have for any marine application, offering a secure and flexible installation for your boat's hull. Made from an environmentally friendly PVC foam, it ensures that your boat remains not only functional but also eco-conscious.

Key Features

The GROCO Backing Block is equipped with a range of features that set it apart from other backing blocks on the market. Multiple seacock size compatibility ensures that it can fit various types of seacocks, providing versatility for a wide range of applications. The rigid 1/2" thickness offers a secure installation while being flexible enough to conform to minor hull curvatures. Its non-swelling and moisture-absorbent properties guarantee long-lasting performance and durability.

Specifications and Uses

Constructed from high-quality bronze, this backing block is designed to withstand the toughest marine conditions. Its compact box dimensions of 1"H x 7"W x 9"L and lightweight of 0.25 lbs make it easy to store and transport. Whether you're dealing with a leaky seacock or installing a new one, the GROCO Backing Block is the perfect tool to ensure a secure fit. Its ability to match the seacock flange holes allows for precise and hassle-free installation, making it a practical choice for both professional and DIY marine enthusiasts.