200 Pieces Tension Springs Assortment, Compression SpringsAssorted Extension Spring Kit, Metal Spiral Extended Compressed Spring Set with Storage Case

• 【High quality material】 The tension springs are made of high quality material, which is stable, reliable, smooth, rustproof, high ductility, good fatigue resistance, and durable for long time use.
• 【Smooth edge】 Our torsion springs have excellent workmanship, the surface is carefully treated and does not scratch, the inner spring is firm and not easy to break. The edge is smooth and won't hurt your hands.
• 【Important tools for the family】 The expanded and compressed springs sets are easy to use and store, and a must for the household. You will love this spiral spring.
• 【Package Icludes】You will receive 8 sizes of compression spring and 12 sizes of extension spring to choose based on your requirement. It is enough for your daily use.
• 【Widely used】 The steel springs are used in automobile engines, main electrical equipment, medical equipment, electronic products, and other measuring equipment.

The tension springs are made of high-quality material, which is stable and durable, smooth riveting, non-rust, high ductility, good fatigue resistance. - Our torsion springs are made of rust-proof steel and extends its service life. - 8 sizes of compression springs and 12 sizes of extension springs can meet different needs. - 200 pcs assorted springs in a transparent box, easy to use and store. - These compression springs are used in automotive engines, large electrical appliances, medical devices, electronic products, and sensitive measuring instruments. Technical data - Product name: Extension springs - Material: steel - Color: silver - Quantity: 200 pcs - Size: As the picture shows Compression spring 10 pcs 5.5*27 mm 10 pcs 5.5*38 mm 10 pcs 6*12 mm 10 pcs 7*13 mm 10 pcs 7*19 mm 12 pcs 9*18 mm 8 pcs 9*35 mm 6 pcs 9.5*16 mm Tension spring 12 pcs 4*70 mm 10 pcs 5*10 mm 10 pcs 5.5*14 mm 10 pcs 6*10 mm 12 pcs 7*55 mm 10 pcs 7.5*17 mm 8 pcs 8*13 mm 12 pcs 8*50 mm 12 pcs 8.5*26 mm 8 pcs 5*34 mm 10 pcs 7*25 mm 10 pcs 8*23 mm Package includes : 200 pieces of springs with storage box