https://www.stockspringscatalog.com/pc030-266-23000-mw-1380-c-n-in.html
PC030-266-23000-MW-1380-C-N-IN | Compression Spring Music Wi - Stock Springs Catalog Store
High-quality compression spring with 0.03" wire diameter, 0.266" outside diameter, 1.38" free length, and 4.21572 lb/in spring rate. Ideal for industrial...