This is an original, "Edoardo Weber Bologna" produced, "Webertex" pump body diaphragm / gasket for the 3-barrel Weber carburetors.
Fits the 3-barrel versions of the following models:
- Weber IDA
- Weber IDAP
- Weber IDL
- Weber IDPT
- Weber IDS
- Weber IDT
- Weber IF
Required quantity per carburettor: 1
This is item number 26 in the drawing.