New Ingersoll Rand Tune-Up Kit For IR Impact Wrench Models 2112 and 2121, Part # 2112-TK2 (Includes both 1/2" and 3/8" Socket Retainer & Oring for Anvil). This kit will include everything you need in order to get your tool performing like new again, including bearings.

Brand: Microcut/Gator
Manufacturer Part Number: 2112-TK2, IR 2112, IR 2121