• Quick-change spring-type retainer is made to fit a wide variety of Pneumatic Hammer models
• Retainer features a thumb lever that allows the tool to be changed quickly
• One year limited warranty
• Fits: American Pneumatic All Models; Chicago Pneumatic CP716; Desouter All Models Ingersoll Rand 121 132 772 AV10 AV12 AV13; Sioux 270-272; Superior All Models