*KeyFeatures *Efficient Cleaning: This pipe cleaning brush is designed for effective cleaning, using high-density bristles to thoroughly clean pipe walls. The closely spaced bristles can penetrate deep, removing debris and blockages, ensuring a clear flow. The high-density bristle design also reduces cleaning time and improves efficiency. *Easy Assembly: This pipe cleaning brush uses a threaded connection, making assembly a breeze. Simply align the joints of the two poles and rotate clockwise to secure them. It can be used as a standalone tool or attached to a drill for added convenience. When using with a drill, simply use the chuck connector to attach the brush head to the pole. *High Durability with 90 Bendability: Both the pole and brush head of this pipe cleaning brush are made of high-strength nylon, providing excellent durability and wear resistance. They are not prone to wear and can withstand bending up to 90 degrees, making it easy to clean pipe sections with multiple bends, ensuring 360-degree comprehensive cleaning. *Extendable up to 30 Feet: This pipe cleaning brush can quickly extend up to 30 feet, allowing you to easily reach distant or deep sections of pipes, such as those running through roofs, basements, and attic spaces. By expanding the cleaning range, it greatly enhances cleaning efficiency. *Wide Application: With overall dimensions of 17.32''L x 6.02"W x 2.76"H, this pipe cleaning brush is suitable for various scenarios, including dryer vent outlets, air conditioning ducts, chimneys, roof vents, and more. Regularly cleaning dryer vent outlets, air conditioning ducts, chimneys, and roof vents can help prevent home fire hazards and protect the safety of you and your family. ******************************************************************************************************* *Specifications Item Model Number: DB22 Single Rod Length After Installation: 16.14 in / 410 mm Connection Method: Threaded Connection Main Materials: Nylon Rod; PP Brush Head; Alloy Steel Connectors Item Weight: 2.34 lbs / 1.06 kg Item Dimensions: 17.32 x 6.02 x 2.76 in / 440 x 153 x 70 mm ******************************************************************************************************* *Pakcage Content 22 x Rods 1 x Brush Head 1 x Clamp Connector 1 x Storage Bag