This Suttner ST-2000 Extreme Duty Trigger Gun 5000 PSI (202000920) features high quality, German engineered components and is the strongest gun in its class. It is designed for heavy duty industrial applications and can stand up to abuse in tough applications. A forged brass housing provides maximum strength and stainless steel spring, needle, ball, and seat parts resist corrosion. This gun features a unitized valve, making it easy to repair.