Zareba GHKS16-Z Spring Gate Kit, 16'Highlights: Expands up to 16' Black rubber gate handle kit Electrified when stretched across gate opening Expandable Galvanized spring Hangs neatly on gate post when recoiled Includes plastic gate handle and 2 gate insulators Keeps electric fence gate taut with a highly visible spring WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm.