General description Our 200pcs spring set includes a variety of tension and compression springs made from galvanized steel, ensuring durability and elasticity. This set is perfect for various repairs and maintenance tasks, providing the right amount of tension without the risk of rust. Technical specifications Material: Steel zinc plated Color: Silver Box size: 21 × 11 × 3 cm Package Content: 200 pieces in total, including 20 sizes of springs Sizes of springs: 7*13 (10pcs), 6*12 (pcs), 5.5*27 (10pcs), 9.5*16 (6pcs), 9*18 (12pcs), 9*35 (8pcs), 5.5*38 (10pcs), 7*19 (10pcs), 5*10 (10pcs), 5.5*14 (10pcs), 6*10 (10pcs), 8*13 (8pcs), 7.5*17 (10pcs), 8.5*26 (12pcs), 8*50 (12pcs), 7*55 (12pcs), 4*70 (12pcs), 5*34 (8pcs), 7*25 (10pcs), 8*23 (10pcs) Usage The steel wire tension spring replacement kit is suitable for a wide range of applications, including tools and equipment, hand tools, automotive, furniture, and spare parts. Other information Please keep away from children to prevent choking