Rosarivae 200pcs Spring Assortment Kit Spring Set Extension Pressure Spring Accessories

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. Features - Color:Silver - Material:Spring steel - Size:4.50X0.80X0.80cm/1.77X0.31X0.31in - This item is spiral springs that offer resistance to a tension force or load applied along the axis of the spring. - Used for automotive engines major appliances medical devices electronics and sensitive measuring instruments. - Flexible springs are both sturdy and springy for the right amount of tension. - Includes plastic case with size chart on lid to keep springs organized for the next time you need. - The different specifications of different sizes to form a package so that you no longer run around for multiple specifications. Package included: 200 x springs 1 x storage box