Beckson Ventilator with Plastic Cover 703639413943 This package contains twelve 2in

This package contains twelve 2in balls

Model: 1600

Supported on a stable base

Dimension: 19" X 22" X 42"H

Brand Airtex Model 40607

Beckson Ventilator with Plastic Cover 703639413943 This package contains twelve 2inAutomatically exhausts stale, hot and moisture laden air from inside a closed boat to help eliminate mildew and keep odors from accumulating Wind moving over the open grill on top creates a partial vacuum that literally sucks air out of the boat Removes 350 ft of air per hour with a breeze of only 6 mph Can completely change the air in a 30' sailboat in approximately 2 hours Keeps boat dry all year. Draft free. Allows light below. Powered by slight