GROCO Backing Block f/3/4″ 1″ Seacocks [BB-1]

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