frost king de200 standard plastic drain away downspout extender, extends 8-feet, green, 3 pack frost king green, flexible, automatic downspout. extender fits all standard downspouts. takes water away from foundation. installs easily, without the use of any tools. the plastic drain away will unroll with rain but is manual and needs to be rolled up after. measurements are 8-feet x 7-inch. sold as 3 pack