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GROCO Backing Block f/3/4″ & 1″ Seacocks
Original price was: $35.19.$25.51Current price is: $25.51.
12 in stock
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…
SKU: NVN-72847
MPN: BB-1
UPC: 742985169845








