Groco BB-1 Backing Block – Structural Support for 3/4″ and 1″ Seacocks

Description

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

Specifications:

• Construction: Bronze
• Box Dimensions: 1″H x 7″W x 9″L WT: 0.2 lbs
• UPC: 742985169845

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