https://www.acxesspring.com/pc155-1125-5000-mw-1560-cg-n-in.html
PC155-1125-5000-MW-1560-CG-N-IN | Compression Spring Music W - Acxess Spring Store
High-quality compression spring with 0.155" wire diameter, 1.125" outside diameter, 302.85 lb/in spring rate, and 144.46 lb max load. Ideal for industrial use.