Why bother wasting all your time searching for the correct type of spring? With our assortment set, it includes both compression and extension springs to save you money and time searching for that one specific spring. Made from steel material that is sturdy, yet flexible for the perfect amount of tension for all your spring repairs. Features - Color: Silver - Material: Spring steel - Size: 4.50X0.80X0.80cm/1.77X0.31X0.31in - Spring assortment kit includes extension springs and compression springs in different sizes with enough quantity to meet your use and replacement needs. - An essential accessories for various repair and maintenance in vehicle, electric appliance, digital devices, etc. - Come with a storage box, with individual slots for separating each product size independently. - You can contrast with size chart on lid, convenient to identify, use and carry. - Made of high-quality and materials, not easy to rust, It has and service life. Package list: 200 x springs 1 box