Uxcell Die Spring 20mm OD 30mm Length 5 Pack Stamping Light Load Compression Yellow

Uxcell Die Spring 20mm OD 125mm Length 5 Pack Stamping Light Load Compression Yellow Description: 1. Rectangular section closed-end design. Die springs are primarily used in die machinery equipment for plastic injection 3D printer electric part. 2. The loading grade of die springs in various colors (from lightest load to extra heavy load): yellow blue red green brown. 3. Made of spring steel material the surface is yellow painted not easy to rust more durable