Product-related text: - 100% brand new and high quality. - Made of carbon steel material, durable to use. - Small body and stable performance. - Condition: 100% Brand New - Color: Black - Material: Carbon Steel - Number Of Wire Rings: 8 Turns - Weight: Approx. 58g / 2.0oz - Outer Diameter of the Spring Ring: Approx. 34.4mm / 1.4in - Inner Diameter of Spring Coil: Approx. 28mm / 1.1in - Wire Diameter: Approx. 3.18mm / 0.1in - Package List: 1 * Air Hammer Retaining Spring