Achieve practical results with this pneumatic spring, designed to enhance the performance of your air hammer tools. Its durable construction ensures use, while its compatibility with various models makes it a versatile choice for any tool. Ideal for precision work, this spring helps you tackle tough materials with confidence. Features -Color:Black -Material:Steel -Size:4.50X3.50X3.50cm/1.77X1.38X1.38in -High operational efficiency: utilizes pneumatic technology for easy and efficient operation, ensuring stability -Effortless heavy lifting: designed to handle heavy lifting and excavation tasks with minimal effort, reducing labor intensity - reliability: made from sturdy materials that resist fade, ensuring durability and reliability -Multiindustry applications: suitable for construction, , mining, and more, meeting various needs -User protection: thoughtfully designed for safe operation, ensuring user safety and reliability Package list: 4 x pneumatic spring