Seahawk Paint 505A Zinc Free Barnacle Blocker, 12 oz. seachoice-rectangular-base-rail-fitting-od-tubing Shrinks to form a tight

Shrinks to form a tight seal and the ultimate in vibration and strain relief

High Resolution Bathymetry

Includes all mounting hardware for a 2" or 3" wide tongue

Includes 5-1/2 inch v-belt style pulley

Seahawk Paint 505A Zinc Free Barnacle Blocker, 12 oz. seachoice-rectangular-base-rail-fitting-od-tubing Shrinks to form a tightBarnacle Blocker is a zinc free aerosol spray formulated for use on underwater metals including steel, cast iron, copper, bronze, galvanized steel, lead, and aluminum. Barnacle Blocker is a self cleaning anti corrosive primer that provides an excellent barrier on underwater metal surfaces, reducing galvanic corrosion.