Ring.
Ingersoll Rand Socket Retainer Kit for Ingersoll Rand 2115 Series Impact Wrench
Ingersoll Rand Quick Change Chisel Retainer for Ingersoll Rand Air Hammers, .401
3/8" Impact Wrench Anvil w/ O Ring & Retainer Clip Fit for Ingersoll Rand IR2112
3/8" Impact Wrench Anvil for Ingersoll Rand IR2115 & IR2112 w/ O Ring & Retainer
3/8" Impact Wrench Replace Anvil w/ O Ring and Retainer Clip for Ingersoll Rand
Ingersoll Rand 1/2" Anvil Assembly #231-626-A Used With New Socket Retainer