Introduction

Backing Block for 3/4″ & 1″ 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

By using a support block between the valve flange and the hull, the installation of the flanged sea chicken is improved. Each size is suitable for a variety of sea chicken sizes. Press threaded insert… !!!!—-
PRODUCT ID: 72847
SKU: NVN-72847
CSKU: CWR-72847
REWRITE: 83958-groco-backing-block-f-3-4-1-seacocks
MPN: BB-1
UPC: 742985169845
ASIN: B00TUNZ8G4
WSKU:
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GSKU:
MSKU:
LSKU: 34-BB1
NAME: GROCO Backing Block f/3/4″ & 1″ Seacocks
NAME_EX: GROCO BB-1 BACKING BLOCK FITS 3/4″ & 1″ SEACOCKS
PTITLE: GROCO Backing Block f/3/4″ & 1″ Seacocks
TYPE: Marine Plumbing & Ventilation | Fittings
VENDOR: GROCO
Google Category: VEHICLES & PARTS > VEHICLE PARTS & ACCESSORIES > WATERCRAFT PARTS & ACCESSORIES
Amazon Category: Sports
Amazon Title: Seacock Backing Block for 3/4″ & 1″ Seacocks
Google Title: Groco Bb-1 Backing Block Fits 3/4″ & 1″ Seacocks
Amazon Category: Sports
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