Package Contents: Each set includes a versatile 4 in 1 copper tubing brush, equipped with dual bristle ends and dual holes, meticulously designed to clean both the inner and outer surfaces of pipes and fittings, ensuring a thorough cleaning experience. Sturdy and Construction: Crafted from high-quality steel wire, this brush boasts exceptional and rust resistance. Its robust design ensures a long service life, capable of effortlessly cleaning rusty metal parts. The handle is made from premium plastic, providing a comfortable and secure grip, even during extended use. Ergonomic Handle Design: The compact handle of the brush ensures a firm and comfortable grip, minimizing slippage during use. This design makes the brush ideal for prolonged cleaning tasks, allowing for efficient and fatigue-free operation. Wide Application: Ideal for cleaning steel parts, machinery, unfinished metal parts, and removing paint stains without damaging the surfaces. This brush is a perfect tool for cleaning, polishing, or rust removal, providing your pipes and fittings with a appearance., Weight: 2.20462262 pounds, Manufacturer: UieoKakeh