GROCO Backing Block f/2" 2-1/2" Seacocks [BB-3] Electrical | Accessories Post Size: #10

Post Size: #10

Switches isolated battery banks to all loads or combines battery banks to all loads Make-before-break contact design allows switching between battery banks without power interruption

Detailed installation instructions and cutout template included

Access door design allows easy access to Thru Hulls

and windlasses

GROCO Backing Block f/2" 2-1/2" Seacocks [BB-3] Electrical | Accessories Post Size: #10Backing 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 Specifications: