Durable Material: steel spring. Steel spring with strong toughness, large tension and Strippings powerful.High Plasticity : Automatic wire Strippings spring uniform spacing, uniform force, stable resilience, and effectively improve work efficiency.Easy to Use: Simply push the spring into the center of the spring, and then pull the spring off. it's ready to use seconds.Prepared Professional: Stay prepared both on and off the job with plenty of storage for first responder equipment, two way , and safety items.Applications: Strippers spare spring widely used in a variety of applications, such as home, office, garage, and other places. Specification: Material: Stainless steel Size Chart: 2cm/0.79inch Package Includes: 5 Strippers Spare Springs Note: Please allow slightly errors due to manual measurement and different monitors. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.