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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
Use for safety and convenience
Fits Honda
Meets Coast Guard and BIA safety regulations requiring antishort protection for battery terminals
offshore and weather mode
dock or piling
Groco BB Backing Block For Flanged Seacock alt-can50-89121 Use for safety and convenienceFlanged seacock installation is improved with the use of a backing block between the valve flange and the hull. Each size fits multiple seacock sizes Press threaded inserts into the hull side of the backing block into the holes that match the seacock flange 1 2" thickness is rigid enough for a secure installation but flexible enough to conform to minor hull curvature Will not swell or absorb moisture Made from an environmentally friendly PVC foam