HGE1163: Features: -Water changer-Complete gravel cleaner and water changer-Hose adapter easily connects to most industrial and outdoor faucets-Brass adapter fits securely to most standard faucets-Use of the valve regulates water flow-Built with an exclusive gravel guard, ensuring no gravel is trapped in the hose. Options: -Available in 240" and 600" sizes. Assembly Instructions: -Assembly required. Dimensions: -Gravel cleaner tube is 18" long. Collection: -Marina collection.