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GROCO Backing Block f/2" 2-1/2" Seacocks [BB-3]
GROCO Backing Block f/2" 2-1/2" Seacocks [BB-3]

GROCO Backing Block f/2" 2-1/2" Seacocks [BB-3]

by GROCO
Save 35%
$95.00
$61.99
SKU 74173
Manufacturer Part Number: BB-3
UPC #: 742985170155
Category: Fittings

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

Specifications:

  • Construction: Bronze
  • Box Dimensions: 1"H x 7"W x 7"L WT: 0.45 lbs
  • UPC: 742985170155

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