USAG Fuel Gauge Sending Unit Removal Tool (446H) - recommended tool by Mercedes and others
for effective removal and reinstallation of the fuel tank sending
units (for the fuel gauge). Range 88-170mm. Made in France (not China). Appears to be the same as the previous Facom/USAG DM.J . Cheaper from USAG plus US warranty.
Note - this item is listed as
Mercedes BlueTec special tool # EG-170-09-01 .