This universal pneumatic spring is designed for use with rivet , air hammers, and rust removers. It features a robust construction that ensures durability and performance. The spring is easy to install and replace, making it a convenient accessory for various pneumatic tools. Ideal for sturdy mechanics and DIY enthusiasts, it enhances the efficiency of your air hammer by providing a secure fit and reliable operation. Features -Color:Black -Material:Steel -Size:5.50X5.00X5.00cm/2.16X1.97X1.97in -Versatile compatibility: designed to fit a wide range of pneumatic tools, ensuring strong adaptability for various applications. -Multifunctional design: ideal for rust removal, grinding, and other tasks, making it a versatile addition to your toolkit. -Portable and lightweight: compact and easy to carry, allowing for convenient transportation and operation in different work environments. -Durable and reliable: made from sturdy materials, ensuring durability and dependable performance. -Safe operation: features strong spring tension for secure and efficient use, providing working experience. Package list: 1pc x spring