GROCO Backing Block f/2" 2-1/2" Seacocks [BB-3] Electrical | Accessories Stainless steel grade: MA5

Stainless steel grade: MA5

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

Post Size: #10

and windlasses

GROCO Backing Block f/2" 2-1/2" Seacocks [BB-3] Electrical | Accessories Stainless steel grade: MA5Backing 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: