Contents: Each set includes 2 pipe cleaning tools and 2 tube reamers, designed for removing burrs from pipe edges. This quantity is suitable for daily use or replacement. 4-in-1 Pipe Cleaner Tool: Features 4 brush shapes for quick and easy interior and exterior cleaning of most pipes. Compatible with tubes measuring 1/2 inch, 5/8 inch, 3/4 inch, and 7/8 inch. A common size ideal for home use. Durable Construction: The main body of the reamer is made of plastic for strength and durability. The internal deburring blade is made of hardened metal for long-lasting performance. Suitable for pipes with diameters ranging from 3/16 inch to 1-1/2 inch. Works with PVC, PPR, copper, aluminum, brass, and other common pipe materials. Copper Tube Brushes: Resistant to wear, tear, impact, and corrosion. Bristles maintain shape over time for consistent cleaning performance. Lightweight, ergonomic design provides a comfortable, secure grip. Easy to Use: Cuts copper, aluminum, brass, and plastic pipes quickly and accurately. Adjustable screw switch controls cutting wheel position. Removes burrs in both clockwise and counterclockwise directions. Suitable for use on both interior and exterior pipe surfaces. Screw adjustment allows precise control of cutting pressure for clean cuts. Material: Plastic + Metal Color: Red + Black Package Includes: 2 × Copper tubing brushes 2 × Inner-outer reamers