The ESN40-23 spring by WALTER MEIER MFG INC WMH TOOL GROUP Jet Tools is a high-performance 40mm spring, engineered for reliability in various applications. Made from premium materials, this spring offers exceptional strength and longevity, making it suitable for both professional and home use. Its precise dimensions ensure a perfect fit in a variety of machines, enhancing their operational efficiency. This spring adheres to strict industry standards, ensuring compatibility with numerous systems. Upgrade your tools with the ESN40-23 spring for improved performance and durability.