High-Quality Materials: Constructed from twisted steel for durability and stainless steel bristles that flex without shedding. The polymer and alloy rods are -, soft, and robust, featuring threaded connections for enhanced sweeping efficiency. User-Friendly Design: Effortlessly clean pipes by inserting the brush, rotating, and washing. The long, hard yet bristles are designed for effective cleaning without damaging the pipes. Ideal for maintaining cleanliness in hard-to-reach areas. Enhanced Durability: Unlike inferior brushes, our stainless steel handle is exceptionally flexible and break-. Manufactured without lubricant oil, it's safe for cleaning food equipment and molds, ensuring and reliability. Comprehensive Sizes: Featuring brush diameters of 3/5" (15mm), 1" (25mm), 1 3/5" (40mm), and 2" (50mm), each measuring 6 1/2" (165mm) in length. The set includes four 12-inch flexible rods, tailored to accommodate a variety of cleaning needs for pipes and tubes. Versatile Applications: Perfect for cleaning auto parts, bottles, tubes, lab equipment, valve guides, and water pumps. This brush set is an essential tool for detailed cleaning tasks in automotive, laboratory, and industrial environments., Weight: 0.91381607599 pounds, Manufacturer: Frewurwer