DEWALT 20V MAX XR Brushless High Torque 1/2" Impact Wrench with Detent Anvil, Cordless, Tool Only (DCF899B) - - Amazon.com
DEWALT 20-Volt MAX XR Cordless Brushless 1/2 in. High Torque Impact Wrench with Detent Pin Anvil, (2) 20-Volt 5.0Ah Batteries DCF899P2 - The Home Depot
DeWalt DCF900B 20V MAX XR 1/2" High Torque Impact Wrench w/ Anvil (ToolOnly) New | eBay