Fit for automotive industry, sheet metal industry, tire repair industry, construction industry, machinery factory production line and so on Replacement retainer springs are designed to fit perfectly with your air hammer, ensuring that your air hammer operates smoothly and efficiently Air hammer replacement chisel spring is made of carbon steel material, which is and practical to use The retainer springs are easy to install and remove, making it a convenient and cost-effective solution for your air hammer needs, Manufacturer: Littimoon