Replaceable Air Hammer Spring, Quick Spring Retainer compatible with Pneumatic Hammer

HIGH QUALITY: Air hammer replacement chisel spring is made of carbon steel material, which is durable and practical to use. GOOD FEATURE: Air hammer retainer spring has small body and stable percompatible withmance, which is easy and convenient to replace. APPLICATION: Fit compatible with automotive industry, sheet metal industry, tire repair industry, construction industry, machinery factory production line and so on. SIZE: Outer Diameter of the Spring Ring: Approx. 34.4mm / 1.4 in, Inner Diameter of Spring Coil: Approx. 28mm / 1.1in,Wire Diameter: Approx. 3.18mm / 0.1in.