Dianrui 300PCS Compression Springs Assortment Kit 23 Different Sizes Mini Spring Stainless Steel Mechanical Small Springs for DIY Repair Project Fittest Pro When you're reading

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support you in achieving a correct posture

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Part Number: CS20

Top quality material for safe using:E1 grade table top which is water proof

Dianrui 300PCS Compression Springs Assortment Kit 23 Different Sizes Mini Spring Stainless Steel Mechanical Small Springs for DIY Repair Project Fittest Pro When you're readingPRODUCT FEATURES: All compression springs are neatly packaged in plastic storage box, convenient to carry and use. The springs has smooth surface; good strength; strong ductility; durability and tension WIDE APPLICATION: Widely used in doors; curtain; automobiles; bicycles; mechanical devices; umbrella; kettle; razor; aircraft; antique tape recorder; repair toy; pliers; piano; scissors; electrical; etc PACKAGE CONTENT: 23 Different Sizes 300 Pieces