ArtMuseKits Universal Wall Fitting and Quick Disconnect Filter Screen Replacement for Zodiac Polaris Pool Cleaner Designed for the professional interior/exterior container gardener to accurately sample soil moisture A versatile tool also helps get air and water to your roots simply by probing the root zone Simply insert the probe twist a quarter turn and inspect EZ ! Low shipping cost, recycled materials used to package your item MADE IN USA with American steel will not rust or corrode