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In Stock Groco Backing Block F/1-1/4" 1-1/2" Seacocks [bb-2] ~ Rare Item [wlE8ZsvN]

$18.99 $60.99 -69%

Universal Backing Block for Seacocks The GROCO Backing Block f/1-1/4" & 1-1/2" Seacocks [BB-2] is a versatile solution for marine installations, designed to fit a wide range of seacock sizes. This robust backing block is essential for securing your m

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In Stock Groco Backing Block F/1-1/4" 1-1/2" Seacocks [bb-2] ~ Rare Item [wlE8ZsvN]

Universal Backing Block for Seacocks

The GROCO Backing Block f/1-1/4" & 1-1/2" Seacocks [BB-2] is a versatile solution for marine installations, designed to fit a wide range of seacock sizes. This robust backing block is essential for securing your marine equipment and ensuring a leak-proof seal. Engineered for durability and flexibility, it is the perfect choice for any boat owner looking to enhance the performance and longevity of their vessel's plumbing system.

Key Features and Specifications

The GROCO Backing Block offers several notable features that make it an outstanding choice for marine use. Its unique design allows it to fit multiple seacock sizes, ensuring compatibility with a variety of systems. Key features include:
  • Adaptable Fit: Each size fits multiple seacock sizes, providing versatility for different applications.
  • Secure Installation: Press threaded brass inserts into the hull side of the backing block, creating a secure and reliable seal.
In addition to its adaptability and durability, the backing block is constructed with a rigid 1/2" thickness that provides a strong foundation while remaining flexible enough to conform to minor hull curvature. It is also moisture-resistant, preventing swelling and maintaining its integrity over time. Made from an environmentally friendly PVC foam specifically formulated for marine applications, this backing block is a sustainable choice for marine enthusiasts.

Practical Uses and Benefits

The GROCO Backing Block f/1-1/4" & 1-1/2" Seacocks [BB-2] is an invaluable tool for any boater. Its practical uses include:
  • Boat Maintenance: Regularly install backing blocks to maintain the integrity of your seacocks and prevent leaks.
  • Emergency Repairs: Have a backup backing block on hand for quick repairs in the event of a leak or damage.
With its bronze construction and precise specifications, this backing block is built to last, offering peace of mind for your marine equipment. Don't settle for subpar backing blocks; choose the GROCO Backing Block for superior performance and reliability in your marine applications.

What Our Customers Say

February 4, 2026

Absolutely no complaints!

This product is a brilliant tool. It simplifies complex tasks.

- Kenna L..

February 4, 2026

Absolutely no complaints!

I'm extremely pleased with the performance and look of this item.

- Warren H..

February 4, 2026

Absolutely no complaints!

I am beyond pleased with this purchase. It's simply perfect.

- Joseph L..

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