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Groco 3/4"-1" Backing Block

SKU: BB-1
$8899

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

Groco 3/4"-1" Backing Block usually 2 Days to our Store.

Pickup available at 44 Midwest Road

Usually ready in 24 hours