Rule 20DA 800 GPH 12V 3.4 Amp Submersible Bilge Pump. Krystal The ball shank has a

The ball shank has a 1-1/4-inch diameter and measures 2-5/8 inches long for secure attachment to a trailer hitch ball mount

Thermally protected

6" 8 gauge with butt connector

We have been continuously improving the Vanish formula since it was introduced over 15 years ago

Rule 20DA 800 GPH 12V 3.4 Amp Submersible Bilge Pump. Krystal The ball shank has aRule 20DA 800 GPH 12V 3. 4 Amp Submersible Bilge Pump. Our bilge pumps provide ultimate pumping performance, which helps keep your bilge clear of nuisance water, building on the genuine Rule design. Rigorous engineering and testing helped generate the DA series of bilge pumps. Our pumps are tested to the highest standard, achieving rated performance at 12V vs. 13. 6V, resulting in higher flow with better efficiency for the toughest applications.