Mount your retractable hose reel and set the ratchet system for the perfect hose length. Easily activate the spring-loaded release to effortlessly roll up your retractable hose. A 50 ft.. 3/8 in. diameter hose is included. New In Box Condition. Mount your retractable hose reel and set the ratchet system for the perfect hose length.New In Box Condition.Mount your retractable hose reel and set the ratchet system for the perfect hose length.