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$37.12
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The Groco BB-1 backing block improves the installation of a flanged seacock by sitting between the valve flange and the hull. Use it as a seacock mounting plate or backing plate to support the fitting and spread the load on the hull.
Key Features:
A practical addition to any flanged seacock installation where a stable, moisture-resistant mounting surface is needed against the hull.
3/4" & 1" Seacocks
4.29" Dia. w/ 5/16"-18 Threads
Easy to use great price
Joy Rutledge
Found what I was searching for easily.
Nathaniel Bess Jr
best
Scot Ricker
Had to call customer service because I couldn't get paypal to work. He was very helpful and friendly.
Adam Luna
easy website to navigate
charles miller
Easy on-line order..
Nate Carson
Very easy to navigate web site. Received my order in excellent condition in a timely manner. Recommend Autoplicity as a company with which to conduct business.
Richard Coning
prices are good. After I paid it took them 5 days to ship the order. Communication is not very good with autoplicity.
g3driver
simple and user friendly
C. Johnson
So far so good!
bill
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