Pentair Kreepy Krauly® Kruiser™ 3 1/2" F/F Blue E-Z Vac® Hose Connector. The sleek design of the Kreepy Krauly Kruiser cleaner delivers great cleaning power. It features a silent flapper design which is the sole operational moving part that
creates the kinetic energy that powers the Kruiser cleaner around your pool. Elegantly simple and highly reliable, this dependable design has been proven in more than 3 million pools worldwide.