2Pcs 1.0/1.2mm 304Stainless Steel O-ring Hook Spiral Extension Spring, OD: 6/8/10/12mm, Length: 20-120mm Support Customization

2Pcs 1.0/1.2mm 304Stainless Steel O-ring Hook Spiral Extension Spring, OD: 6/8/10/12mm, Length: 20-120mm Support Customization

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