Enhance your air compressor setup with this copper valve assembly. Featuring an unloader valve, it provides comprehensive control over air flow and pressure. Its sturdy construction and performance make it an essential component for any pneumatic system, ensuring safety and efficiency. Features -Color:Golden -Material:Copper -Size:5.30X3.50X2.20cm/2.08X1.38X0.86in -Sturdy material: full copper construction ensures stable performance and extended service life, even under rigorous industrial conditions -Overpressure prevention: smartly designed unloader valve reduces the risk of overpressure, promoting safe and efficient system operation -Singledirection flow: check valve ensures unidirectional airflow, preventing damage caused by reverse pressure in critical systems -Adaptable usage: suitable for applications requiring meticulous pressure management, including laboratory experiments and production processes -Convenient operation: with an easytouse outlet valve for swift pressure release, ideal for emergency scenarios Package list: 4 x air compressor valve