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Groco BB-Series Backing Block
Seacock Sold Separately

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Groco BB-Series Backing Block

  • Applications: 1-1/4" and 1-1/2" Seacocks
  • Diameter: 5.38", Threaded Inserts: 5/16"-18
  • 1/2" Thick for a Secure Installation, Will Not Swell or Absorb Moisture
  • Item #: 
    502614BBKBB2
    Brand: 
    Groco
    Model #: 

    BB-2

    Packaged Weight: 
    0.50 Lbs.
    List Price: 
    $64.00
    Our Price:
    $44.99
    502614BBKBB2 Groco Groco BB-Series Backing Block BB-2

    Features:

    • Flanged seacock installation is improved with the use of a backing block between the valve flange and the hull
    • Each size fits multiple seacock sizes
    • Press threaded inserts into the hull side of the backing block into the holes that match the seacock flange
    • 1/2" thickness is rigid enough for a secure installation but flexible enough to conform to minor hull curvature
    • Will not swell or absorb moisture
    • Applications: 1-1/4" and 1-1/2" Seacocks
    • Diameter: 5.38"
    • Threaded Inserts: 5/16"-18
    Groco BB-Series Backing Block
    44.99
     
    Status:    null In Stock

     
    Shipping is delayed due to the high volume

     

    Features:

    • Flanged seacock installation is improved with the use of a backing block between the valve flange and the hull
    • Each size fits multiple seacock sizes
    • Press threaded inserts into the hull side of the backing block into the holes that match the seacock flange
    • 1/2" thickness is rigid enough for a secure installation but flexible enough to conform to minor hull curvature
    • Will not swell or absorb moisture
    • Applications: 1-1/4" and 1-1/2" Seacocks
    • Diameter: 5.38"
    • Threaded Inserts: 5/16"-18
     
     

     
     

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