Valuable tool: with 22 flexibility. These can also be used for air conditioning ducts and pellet furnace tubes. They are suitable for PVC, flexible pipes, metal pipes, pipes, and can deliver results quickly. Note: Not applicable to flexible foil pipes.Use in tight spaces: These rods are very durable, flexible and can be bent effortlessly. When using a drill, keep the brush rotating at a low speed and use it steadily to prevent tearing the flexible vent.Easy to use: just disconnect the pipe from the dryer and the wall (the connection is usually located directly behind the dryer); the dryer vent cleaner kit can be connected to the drill bit. Always use the drill in a clockwise direction and at a low speed to prevent the rod from loosening at the threaded connection. Add extension rods as needed and secure them with tape.Safety and efficiency: Using our cleaning kits can provide excellent results and help you avoid expensive repair costs. It helps prevent dryer fires by regularly removing dangerous lint deposits. In addition to helping prevent fires from the dryer, this will also reduce drying time and help extend the life of the dryer.Colour:Black+whiteMaterial:nylonPackage Contents:1 * brush head22 * rods1 * wooden handle brush1 * hex rod accessoryOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.