Model: Expansion Tension Spring
Material: Spring Steel
Wire Diameter: 0.3mm 0.4mm 0.5mm 0.6mm
Outer Diameter: 3mm 4mm 5mm 6mm 7mm
Length: 300mm
Size: Wire Diameter x Outer Diameter x Length
e.g: 0.3x3x300mm; means Wire Diameter=0.3mm Outer Diameter=3mm Length=300mm