Product Description: 1. Fitment -- Fit for Ingersoll Rand 3/8" Ultra Duty Impact Wrench IR2112 and IR2115 Series. Direct repair impact wrench anvil kit, universally fit for Ingersoll Rand models: IR2112, IR2112S, IR2115, IR2115QI, IR2115QTI, IR2115TI, IR2115TiMAX, air impact wrench 2. Replacement Part -- What you buy is a complete 3/8" Impact Wrench Anvil Repair Kit. Including a 3/8" anvil Assy (part 2115-A626), an impact wrench support ring (part 1702-426), and an anvil retainer ring (part 1702-425) .