Description

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

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 thread insert…
SKU: NVN-74173
MPN: BB-3
UPC: 742985170155