Based on this product's specifications, here are some alternatives and similar models
Tension Spring 1 pc Aerotec 2009689 — replacement spring for mechanical assemblies
Summary description:
Aerotec tension spring (model 2009689) — single-piece replacement spring designed for use in mechanical assemblies and equipment requiring axial tension. Supplied as one unit, it serves as a component for restoring or maintaining tension in levers, latches, springs systems and other devices that use wound metal springs. Suitable for repair, maintenance and assembly work.