The pneumatic spring retainer is specifically designed for air tools, enhancing work efficiency significantly. Made of steel materials, it offers exceptional durability and a longer service life. Precision machining ensures stable and reliable product quality. Features -Color:Black -Material:Steel -Size:4.50X3.50X3.50cm/1.77X1.38X1.38in -This air spring retainer is engineered to significantly enhance the performance of your pneumatic tools, ensuring they operate at their peak efficiency. -Crafted from elastic materials, this air bit spring ensures a prolonged service life, providing durability and reliability for extended use. -Precision manufacturing techniques are employed to produce this component, ensuring consistent and dependable performance in every application. -Suitable for a wide range of uses, this versatile tool is ideal for tasks in construction, renovation, and the automotive industry. -Designed with user convenience in mind, this air hammer retaining spring simplifies operation, making it easier to use and boosting overall work efficiency. Package list: 4 x pneumatic springs