Fitment Fit for Ingersoll Rand IR2112 & IR2115 Series 3/8" Impact Wrench. include fits for Matco, for Cornwell and a (for) Mac tools - (for) Craftsman 3/8" Impact Wrench. Interchanges with part number 2115-A626 IRT2115-A626 both in function and performance. Function Replace your original impact wrench anvil, this new anvil could lock the sockets tightly and won’t fall of anymore. It is same size as OEM and even better quality than OEM parts. Material Made of heavy-duty construction steel, hardened to endure heavy impacts, powder coated to ensure rust and corrosion resistance. Package includes .