10Pcs 0.4 mm Compression Springs Pressure Spring Wire Dia 0.4 mm Outer Dia 3 4 5 6 7 8 9 10 mm Length 5 10 15 20 25 30 35 - 50mm

10Pcs 0.4 mm Compression Springs Pressure Spring Wire Dia 0.4 mm Outer Dia 3 4 5 6 7 8 9 10 mm Length 5 10 15 20 25 30 35 - 50mm

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