The NS-25 Needle Scaler Attachment is a specialized tool designed for use with the 505820 model from WALTER MEIER MFG INC. This attachment is perfect for removing rust, paint, and other surface contaminants from metal surfaces. Its precision-engineered needles provide efficient scaling, making it ideal for heavy-duty applications. The NS-25 is compatible with various pneumatic systems, ensuring versatility in your toolkit. Constructed from high-quality materials, this attachment promises durability and long-lasting performance, making it a valuable addition to any workshop.