The GRACO 210170 STOP NEEDLE is a precision-engineered component designed for use in GRACO spray foam systems. It is typically constructed from durable materials suitable for high-pressure environments, and its primary function is to control or stop the flow of material within the spray equipment, ensuring safe and efficient operation. Key Features: Stop Needle 210170 Designed for use with GRACO spray foam systems and compatible with select GRACO sprayers Precision fit for reliable operation Durable construction for extended service life Essential for safe and controlled material flow in spray equipment Applications:Used in spray foam application systems to control or stop material flow, ensuring operator safety and equipment reliability. Installation Notes: Using a genuine GRACO STOP NEEDLE ensures optimal performance, safety, and compatibility with GRACO spray foam systems. Always follow GRACO equipment manual instructions for installation Inspect the needle for damage before installation Ensure proper alignment and secure fit within the spray system Regularly check for wear and replace as needed to maintain system integrity