Features and Benefits: 10 ea. O-Rings; 10 ea. Snap Rings; Manufactured to fit 90% of all brands on the market – air & electric; Manufactured and designed for air & Cordless Battery impact wrenches; Made in the USA; Just Clips LLC JDC50010 Anvil Retainer Clips Kit; 1/2″ 10 clips & 10 rings; Made in USA