The 250s used a German Z.F. steering gearbox. This is a small, black metal tag, 20mm X 50mm that identifies the pat number and serial number of the steering gearbox. This one is a duplicate from a tag on a 250 Short Wheelbase Berlinetta. Z.F. Steering Gearbox Tag
The Dunlop master cylinders had a small plastic “zip tie” parts tag embossed with the part number and the date of manufacture. This is a very detailed reproduction of a 275 GTB original. Dunlop Master Cylinder I.D. Tag
The early racing cars used an aircraft rotary fuel pump. These are seen on the TRCs, Testa Rossas and the Maseratis from the 1950s and 1960s. These tags were screwed on the front surface. The dimensions are 43mmx43mm. FIMAC Fuel Pump I.D. Tag.
The 330s and 365s used a Borg Warner “York” air conditioning compressor. This is a 42mm X 40mm aluminum parts tag for the compressor. York Compressor Tag