Some items from this specific schematic: Damper, Wire, Lead, Screw,tapping (eu0), Clamp.
The lowest price component in this Meter parts-list fiche is the Screw,tapping (eu0).
The Screw,tapping (eu0) is the most widely applied product in the TZ125 2000 4JT7 GERMANY 104JT-100E1 METER ( four times ).