Extend the Fulton Woodworking Tool EZ Flex CLEAR VUE™ hose up to 7 times it's original length and retract it back to it's original size when not in use! This makes EZ Flex CLEAR VUE™ hose perfect for any size workshop. Maneuver in, out and around your shop machines without worrying about the amount of slack on the hose. The hose works with standard dust collection fitting sizes (21/2" and 4" depending what you use). Note: Hose lengths and total stretch are approximate sizes. Note: EZ Flex CLEAR VUE™ Hose is a Left thread hose.