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.
Material: spring steel
Outer diameter: 16 mm 18 mm 20 mm 22 mm 25 mm
Inner diameter: 8 mm, 9 mm, 10 mm, 11 mm
Length: 20mm 25mm 30mm 35mm 40mm 45mm 50mm 55mm 60mm 65mm 70mm 75mm 80mm 90mm 100mm 125mm 150mm 175mm 200mm 250mm