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GROCO Backing Block f/1-1/4" 1-1/2" Seacocks [BB-2]

GROCO Backing Block f/1-1/4" 1-1/2" Seacocks [BB-2]

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Regular price $50.95 USD
Regular price $81.00 USD Sale price $50.95 USD
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Backing Block for 1-1/4" & 1-1/2" Seacocks


  • 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


  • Construction: Bronze
  • Box Dimensions: 1"H x 7"W x 9"L WT: 0.25 lbs
  • UPC: 742985170148
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