Torsion Spring 3-9 Coil (10 pcs), 2.5mm Wire dia, 12 ~30mm OD, Left spring Steel Number of coils:9 Coils bicycle maintenance

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Torsion Spring 3-9 Coil (10 pcs), 2.5mm Wire dia, 12 ~30mm OD, Left spring Steel Number of coils:9 Coils bicycle maintenanceOur Advantages For You Professional Processing Of Customized Springs Main Products: Compression Spring Tension Spring Torsion Spring Tower Spring Flat Spring Battery Spring Auto Parts Spring Special Shaped Spring And Other Springs Item Description Material: 65Mn Spring Steel Wire diameter: 2. 5mm Leg length: 30mm Spring rotation direction Left spring Rotation angle: 60 90 120 180 optional Optional outer diameter: 12 14 15 16 18 20 25 30mm What's