[Package Include] -- 10pcs * Conical Mechanical Spring
[Material] -- Made of 304 Stainless Steel, corrosion resistant, high plasticity, smooth surface and durable for a long service time.
[Specification] -- Size = Wire Diameter * Metal Diameter - Large Diameter * Height
[Wire Diameter] -- 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.7mm, 0.8mm
[Widely Application] -- Widely used for everything from home appliances to motor equipment, motor and equipment tools etc.