High quality: The brush handle is made of high-quality ABS plastic, which is strong and non-slip. The brush heads on both sides are made of stainless steel bristles, which are wear-resistant and corrosion-resistant. The inner reamer is made of alloy steel, which is sharp and durable, and is the best tool for rust and burr removal. Multifunctional design: The copper pipe deburring tool has two cleaning holes of different sizes, suitable for pipes of different diameters, with brushes of different thicknesses on the front and back, durable and practical, and the inner and outer reamers can effectively remove the burrs on metal pipes and plastic pipes glitch. Wide application: Copper pipe cleaner and reamer set can clean steel, machinery, metal originals, paint stains, easy and fast cleaning, polishing and removing rust, make your pipes or tools look brand new, a must for every home and family equipment. factory. Excellent size: tube brush length 19cm/7.48in, cleaning hole diameter 2cm Package Included: This set includes 4 pieces of plumbing tools, 2 pieces of copper pipe cleaners and 2 pieces of reamers, this set meets daily pipe cleaning and maintenance.