The 18571 Extension Spring #71 is a durable tension spring designed to provide reliable pulling force in mechanical and equipment applications. Manufactured from spring steel for strength and resilience, this extension spring measures 9-3/4" in length with a 1/2" diameter and features a .063 wire gauge for dependable tension performance. Extension springs are built to store energy when stretched and return components to their original position, making them a practical solution for everything from equipment repairs to shop-built mechanisms—proof that sometimes a small spring carries a lot of responsibility.
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Key Features / Specifications
Ideal For