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
