Cgshop-Compressed Spring 304 Stainless Steel Pressure Spring Wire Dia 0.3 0.4 0.5 0.7 0.8 1 1.2 1.5 2mm Outer Dia 3mm-30mm 305mm Compression Spring, 1pcs, Good Elasticity and More Durable(2x10x305mm)
The spring is made of rust-resistant steel, which prevents rust in humid environments and has strong acid resistance, antioxidant properties, and corrosion resistance.
It is widely used for the repair of fountain pens, household appliances, electric motors, factory machinery, lawn mowers, and the like.