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Ships within 48 hours · Estimated delivery Nov 9 - Nov 14
alkalies and hydrocarbons
Late configure boat / chain on boatyard assembly line
Light up the reflector tabs and vane on your Davis WindTrak for easy viewing at night with Windex Light
does not require sanding
Thickness 1/16" (1
Groco Backing Block Fits Seacock 750 & 1000 Propane System alkalies and hydrocarbonsBB SERIES BACKING BLOCKS Flanged 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. Rigid 1 2" thickness provides secure installation but is flexible enough to conform to minor hull curvature. Will not swell or absorb moisture.
