This air spring retainer is solid and sturdy, which can withstand use. Features the steel material, which has high durability, not easy to deform. Fine workmanship, ensures practicality. This air hammer retainer spring will make the repair and fix easier and smoother. Features -Color:Black -Material:Steel -Size:4.50X3.50X3.50cm/1.77X1.38X1.38in -This product is designed to significantly boost the efficiency of pneumatic tools through its engineering, ensuring optimal performance in various applications. -Constructed from firm steel materials, this product offers exceptional durability and longevity, making it a reliable choice for long-term use. -With precision engineering, this air tool spring retainer ensures stable and reliable performance, meeting the high standards required in demanding work environments. -Compatible with a wide range of air , this versatile product is suitable for use in multiple industries, enhancing its utility and adaptability. -User-friendly and easy to operate, this pneumatic retaining spring simplifies tasks and reduces overall work effort, making it an essential tool for professionals. Package list: 4 x pneumatic springs