This telescopic knurling head knob plunger is designed for precision positioning and indexing in industrial equipment. Available in sizes M6, M8, M10, M12, and M16, it features a durable stainless steel construction for long-lasting performance. The knurled head provides a secure grip, while the spring-loaded mechanism ensures reliable engagement and disengagement. Ideal for metalworking, jigs, fixtures, and other applications requiring accurate stop and index functions. Please note that actual product color may vary slightly due to monitor and lighting differences.