Milwaukee 2655-22 M18 FUEL 1/2" Lithium Ion Impact Wrench Kit with Pin Detent with 2 Batteries & Charger M18 fuel 1/2" impact wrench (2655-20) m18 red lithium xc 4.0 extended capacity battery pack (48-11-1840) m18 lithium-ion battery charger (48-59-1801)