Extend your reach when using an aerosol can with the help of this Knock Down Spray Close Aerosol Spray Extender. The spray extender allows you to tackle wasp and hornet nests from a safe distance, and is also ideal for use on in-ground nests. Also use for spray painting distant objects like gutters and flag poles. It is designed to fit most aerosol can sizes and trigger tops, as well as all standard extension poles.