Designed for American Waters and Weather

Quality U.S. and Imported Marine Parts Built to Last!

GROCO

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

SKU 74173 MPN BB-3 UPC 742985170155 MFR GROCO

Express
Toronto, ON Vancouver, BC NJ, Warehouse 1 FL, Warehouse
"Express" items are automated and typically shipped out the next available business day and delivered within 4 days.
In Stock 1 available
$175.35
CAD
US$124.36 USD
Exchange is Approximate — Final Price at Checkout
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Backing Block for 2" & 2-1/2" Seacocks

Features:

  • Each size fits multiple seacock sizes
  • Press threaded brass inserts into the hull side of the backing block into the holes that match the seacock flange
  • Rigid 1/2" thickness provides secure installation but is flexible enough to conform to minor hull curvature
  • Will not swell or absorb moisture
  • Made from an environmentally friendly PVC foam specially formulated for marine applications

Product Specifications

Dimensions7" L × 7" W × 1" H
Shipping Weight0.45 lb
Country of OriginUNITED STATES
Harmonized Code3926.90.45.00
Northern Marine Canada
Proudly Canadian Owned & Operated!
Serving customers across Canada & the USA with marine parts and accessories.
Canadian Head Office:
Kingston, Ontario, Canada
Warehouse Locations:
Toronto, Ontario, Canada
New Jersey, USA
Florida, USA

About Us

LibertyMarineUSA supplies marine and RV parts and accessories from trusted U.S. manufacturers and proven, quality-approved imported manufacturers. We focus on dependable, quality-tested products from reliable sources, so you can maintain, repair, and outfit your boat or RV with confidence.

Our goal is simple: to deliver the best quality marine parts you can count on. We focus on dependable service, fast shipping, and proven products that are either American-made or American-tested and approved for quality and reliability.