The 18588 Extension Spring #88 (3/8" × 2" × .043 WG) is a general-purpose tension spring designed to provide reliable pulling force in mechanical assemblies and repair applications. Manufactured from durable spring steel, this extension spring stretches under load and returns to its original length when tension is released. With a 3/8" diameter and 2" free length, it delivers consistent performance in small mechanisms, linkages, and equipment repairs. It’s a compact but dependable component—because when something needs to pull back into place, a good extension spring makes sure it happens.
Country of Origin
Varies by production batch
Key Features / Specifications
Ideal For