Cgshop-Compressed Spring Wire Diameter 3.0mm Length 20-80mm Outer Diameter 16-24mm Y Type Compression Spring, 2pcs, Good Elasticity and More Durable(50mm,17mm)
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.