Product Name:Spring Steel Compression Spring
Material: 65Mn Spring Steel
Wire Diameter: 0.3mm / 0.4mm / 0.5mm
Outer Diameter : 2mm-10mm
Length:10mm-50mm

Features :
Corrosion-resistant, Tough, Durable
Durable Material Fastened, Durable and Not Easy to Break
The Surface Is Smooth and the Surface of the Spring Is Good, Smooth and Textured

Package include:
10pcs Springs