NEWST Extension Spring | Stainless Steel Small Extension Springs Assortment Set | 15 Different Sizes 150 Piece Springs Assortment Kit

• Antirust materials : Stainless steel 304 wire Which can not rust in humid environment and have strong oxidation resistance, acid resistance and corrosion resistance.
• Easy storage and use : All the extension springs are neatly packed in a plastic storage box and size label can be use to identify spring sizes.
• Versatile : 15 Kinds of size springs which you may choose for home repairs. We hope this springs assortment kit will suitable for most repair project, Such as doors, curtain, automobiles, bike, piano, scissors, electrical equipment, repair tools, umbrella, antique tape recorder, repair toy, pliers and so on.
• Trustworthy quality : professional design, rigorous calculation, precise manufacturing and effective testing.

Application: Widely used for tools & equipment, hand tools, automotive, replacement parts