Specification Brand : Hapivida BulletPoint1 : Basic Parameters - 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. BulletPoint2 : Practical Accessories - There is a 150, 190 and 250 general air hammer retaining spring which can cushion the working machine. BulletPoint3 : Convenient And Practical - Made of carbon steel material, durable to use. It is easy and convenient to replace. Small body and stable performance. BulletPoint4 : Enhanced Efficiency - With these replacement retaining springs, you can increase the efficiency of your air hammer and get better results in less time. BulletPoint5 : Good Service - Please confirm before you place an order. If you have any questions, please contact us. We will do everything possible to solve your problems efficiently. Color : Black ExternallyAssignedProductIdentifier1 : 0840403725656 ExternallyAssignedProductIdentifier2 : 840403725656 IncludedComponents : 100 needles IncludedComponents1 : 1* Gasline Jack Hammer 1* Point Chisel 1* Flat Chisel IncludedComponents2 : 1*Tool Bag 1*Measuring Cup 1*Funnel IncludedComponents3 : 1*English Instruction Manual ItemName : Air Hammer Retainer Spring, Spring Chisel Replacement Quick Spring for 150 190 250 Pneumatic Hammer ItemPackageDimensions_Height : 6 centimeters ItemPackageDimensions_Length : 21 centimeters ItemPackageDimensions_Width : 17 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : power-hammer-drills Manufacturer : Hapivida Material : Carbon Steel MaximumPower : 1.2 kilowatts MaximumRotationalSpeed : 8500 rpm ModelName : Genericyhu3kwgq80 ModelNumber : Genericyhu3kwgq80 NumberOfItems : 1 PartNumber : Hapividamqtdgvfr7o PowerSourceType : AC ProductDescription : Specification: 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