1Pc 1.5/2.0mm 304Stainless Steel O-ring Hook Spiral Extension Spring, Outer Diameter:10/12/14/15/17/20mm, Length:30mm-200mm

1Pc 1.5/2.0mm 304Stainless Steel O-ring Hook Spiral Extension Spring, Outer Diameter:10/12/14/15/17/20mm, Length:30mm-200mm

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