- MaterialThe ownspout Extension is made of plastic, which is thickened, not easily tear or break. easy to lengthen or shorten the pipe. - Good ElasticOur downspout extension slot connector can be easy to extend from 47cm to 150cm - DesignRainwater drainage pipe uses a split design, retractable and - detachable design makes it easy to bend and hold shape, suitable for the complex environment outside. and easily bends around obstacles. - TelescopicThe down spout drain extender fit for universal pipe, standard drain tiles, etc, enjoy cleaner courtyards and lawns. prevent damage to your foundation. - Easy to InstallFirst, stretch the rain gutter extension to the appropriate length; Next, rotate both ends to the connecting pipe; Then, place the under gutter nozzle adapter on the drain pipe; Finally, secure it to the drain pipe with screws. Size Chart: length: 47cm-150cm/18.50inch-59.06inch Package Includes: 1 Downspout Extension 2 Tube Head 2 Screws Note: Please allow slightly errors 1-2cm differences due to manual measurement.