ITEM NAME:200pcs Extension & Compression Steel Spring Assortment Kit Carburetor Flat Hoop Descriptio n Description: Description This item is spiral springs that offer resistance to a tension force, or load, applied along the axis of the spring. When a load is placed on an extension spring, making it longer, the spring pulls back against the load to return to its original length. These springs are used in a variety of applications, including automotive engines, major appliances, medical devices, electronics, and sensitive measuring instruments. Describe: Material: galvanized alloy Color: silver Size: Length: 210MM X Width 110MM X Height 30MM, Pressure spring: 7*13=10, 6*12=only, 5.5*27=10 9.5*16=6, 9*18=12, 9*35=8, 5.5*38=10, 7*19=10 Pull spring: 5*10=10, 5.5*14=10, 6*10=10 8*13=8, 7.5*17=10, 8.5*26=12 8*50=12 (no) 7*55=12, 4*70=12 5*34=8, 7*25=10, 8*23=10 Product List: Spring Group (Boxed)*1 High quality buy, happy buyï ¼ 200pcs Spring Assortment Set Zinc Plated Steel Compression Carburetor Extension.Pressure spring Pull spring Product List: Spring Group (Boxed) 1. We'd like to settle any problem in a friendly manner. We want to make sure you are happy with our item. Goods without RMA number will NOT be accepted.