Uxcell 2.5mm ID 4mm OD Tube Compression Assortment Kit, 10 Set Brass Compression Sleeve Ferrule & Insert & Nut

Brass compression is usually used to connect air, water, and oil pipelines quickly and simply; Suitable for connecting and fixing nylon pipes, copper pipes, aluminum pipe joints, etc.

Advantage
Made of brass material, it is ductile at high temperatures, resistant to corrosion, and high pressure, strong and durable, and can be used in many different types of environments.
Fittings are easy to assemble without the need for welding, flaring, or deburring and can be connected directly to copper, brass, aluminum, or plastic tubing.

Instruction
Keep the pipe extended in place and tighten the joint. After you feel it is tightened to the bottom, slowly tighten it one turn (it is the process of achieving sealing).

NOTE
Please confirm the size before purchasing it!