I have for sale two of the best heavy duty 1" drive Chicago Pneumatic impact wrenches with the 6" anvil for changing truck wheels. One is brand new and the other is hardly used having had very light use.
New one £500
Used one £450
You can't get a better wrench than these
CHICAGO PNEUMATIC MOD CP797-6 - YouTube
CP797-6 1" square drive impact wrench