Connects to the Pulse™ floor cleaning tool with Clean Connect"' technology for hands-free refilling with no spills or overflowing. Easily disconnect with the pushof a button. 2-gal. capacity refills the Pulse"' tool more than 12 times-enough to clean 10,000 sq. ft. of flooring. Can be used with RCP 9T75 cart I sold separately) by replacing one of the caddies, allowing chemicals to be locked away under hood and behind doors for safety