Frost King Drain Away 2.8 In. H X 9 In. W X 4 Ft. L Green Plastic Downspout Extension

Thermwell products automatic drain away downspout extender system. It automatically rolls down when it's wet and up when it's dry, saving you time and energy. Automatically rolls down when it's raining and rolls up when it's dry. 46 downspout extenderFits all standard downspoutsTakes water away from foundationInstalls easily without toolsMade of polyurethaneGreen color