The BE 85.216.045 is a professional-grade pressure washer nozzle designed for high-volume cleaning and surface maintenance. Featuring a 25-degree green fan pattern and a 4.5 orifice, it provides an efficient balance of coverage and impact for washing large concrete areas, siding, and industrial equipment. Its 1/4" MEG threaded stainless steel construction ensures a secure, vibration-resistant connection, making it the ideal replacement nozzle for high-flow surface cleaners and commercial spray lances.