Groco Back Block 3/4"-1" for Seacock
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Our Price 
$34.95 
List Price $52.00

Groco Back Block 3/4"-1" for Seacock

Availability: Usually ships within 24 hours
List Price $52.00
Our Price 
$34.95 
BB-1 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

Groco Back Block  2"-2.5"  for Seacock
Star Price$45.95
Groco Back Block 2"-2.5" for Seacock
MFG: BB-3

Features:
Each size fits multiple seacock sizes
Press threaded …
MFG: BB-3
Star Price$45.95
Groco Back Block 3"-4" for Seacock
Star Price$62.95
Groco Back Block 3"-4" for Seacock
MFG: BB-4

Features:
Each size fits multiple seacock sizes
Press threaded …
MFG: BB-4
Star Price$62.95
Groco Back Block 1-1/4"-1-1/2" for Seacock
Star Price$39.95
Groco Back Block 1-1/4"-1-1/2" for Seacock
MFG: BB-2

Features:
Each size fits multiple seacock sizes
Press threaded …
MFG: BB-2
Star Price$39.95

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Groco Back Block 3/4"-1" for Seacock has not been reviewed yet. Review Now.
BB-1 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

Write A New Review

Groco Back Block 3/4"-1" for Seacock has not been reviewed yet. Review Now.

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