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Groco 3/4"-1" Backing Block
PLUMBING

Groco 3/4"-1" Backing Block

SKU# BB-1
$8499
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Groco 3/4"-1" Backing Block may require an additional to 2 days to ship.

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Rigging Shoppe ships to Canada only. ALL prices listed on this website in Canadian dollars.

Shipping within 24 hours if possible. Delivery usually 2 - 5 business days in Canada.

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Groco 3/4"-1" Backing Block: Versatile fit for multiple seacock sizes. Features threaded brass inserts for secure hull-side installation. Boasts 1/2" rigid thickness that adapts to minor hull curves. Moisture-resistant and made from eco-friendly marine-grade PVC foam.

  • Fits Seacock Sizes: 750 AND 1000
  • Diameter: 4.29
  • Insert Threads: 5/16"-18
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