Cart   null      null
Track Orders
Customer Service
My Account
Logo linked to Defender Homepage
 Call or email to speak with our in-house knowledgeable staff.
Phone: 800-628-8225 | Int'l.: 860-701-3400 | Email: Contact Us
promo A
promo B
promo C
promo D
Groco BB-Series Backing Block BB-1
Seacock Sold Separately

Enlarge Image
 

Groco BB-Series Backing Block BB-1

  • Applications: 3/4" and 1" Seacocks
  • Diameter: 4.29", Threaded Inserts: 5/16"-18
  • 1/2" Thick for a Secure Installation, Will Not Swell or Absorb Moisture
  • Item #: 
    502614BBKBB1
    Brand: 
    Groco
    Model #: 

    BB-1

    Packaged Weight: 
    0.05 Lbs.
    List Price: 
    $54.00
    Our Price:
    $36.99
    502614BBKBB1 Groco Groco BB-Series Backing Block BB-1 BB-1

    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: 3/4" and 1" Seacocks
    • Diameter: 4.29", Threaded Inserts: 5/16"-18
    Groco BB-Series Backing Block BB-1
    36.99
     
    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: 3/4" and 1" Seacocks
    • Diameter: 4.29", Threaded Inserts: 5/16"-18
     
     

     
     

    Have A Suggestion?

     
           
    Defender Email Specials
    Click Here For Our Privacy Policy
    null