RYOBI ONE+ 18V Cordless 1/2 in. Impact Wrench Kit with 4.0 Ah Battery and Charger PCL265K1 - The Home Depot
RYOBI ONE+ 18V Cordless 1/2 in. Impact Wrench with 2.0 Ah Lithium-Ion HIGH PERFORMANCE Battery PCL265B-PBP003 - The Home Depot
RYOBI P261 18 Volt One+ 3-Speed 1/2 Inch Cordless Impact Wrench w/ 300 Foot Pounds of Torque and 3,200 IPM (Batteries Not Included, Power Tool Only) (Renewed) - Amazon.com