Designed for American Waters and Weather

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

GROCO

GROCO Backing Block f/3/4" & 1" Seacocks

SKU 72847 MPN BB-1 UPC 742985169845 MFR GROCO

Express
Toronto, ON Vancouver, BC NJ, Warehouse 7 FL, Warehouse 3
"Express" items are automated and typically shipped out the next available business day and delivered within 4 days.
In Stock 10 available
$71.00
My Wishlist
Compare

Backing Block for 3/4" & 1" 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

Dimensions6" L × 5" W × 1" H
Shipping Weight0.19 lb
Country of OriginUNITED STATES
Harmonized Code3926.90.45.00
Liberty Marine USA Logo
Proudly serving customers across United States & Canada with Marine, RV parts and accessories.

Shipping Warehouse Locations:
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.