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GROCO

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

In stock
SKU: 74173
MPN:
$56.99

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

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