The surface of the pipe cleaning brush is designed to increase friction streaks, which is helpful for us to strengthen our cleaning and achieve better cleaning results.Durable:The stainless steel tooth marks on the inner side have a strong hardness and a strong ability to remove rust.Packing : you will get is 6 pieces of pipe cleaning brushes, including a set of 1/2 inch, 3/4 inch, and 1 inch; Each size has 2 pieces, which can be applied to clean pipes of different sizesDurable material: durable and thick handle, high strength, strong durability, long service life, can resist the abrasion, tearing, impact, corrosion and flattening of bristles, it can clean unfinished metal parts, and will not affect the surface or fine featuresReasonable combination: in order to adapt to more sizes, we have combined 3 sizes of cleaning brushes and sold , so you can deal with the situation different sizes of pipes need to be cleaned at any time, and complete the cleaning work more effectivelyPractical design: there are cleaning teeth marks inside the copper tube brush, and stripes are set on the contact surface with the hand, which can increase the direct friction between the hand and the cleaning brush during our , which is convenient for applying better force and achieving better cleaning effectWide range of uses: multi-functional manual rust removal tool for metal, can clean steel parts, machinery, unprocessed metal parts, paint stains, special corrosion without affect the surface or characteristics, cleaning, polishing, paint removal/ Rust removal, welding are very easy to make the pipe shine againColour:RedMaterial:PP + card clothing wirePackage Contents:2 x Copper pipe cleaners (1/2 inch)2 x Copper pipe cleaners (3/4 inch)2 x Copper pipe cleaners (1 inch)Only the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.