Installed into the inlet port of the Girling brake master cylinder. This seating is made in Stainless Steel (INOX) exclusively for AlfaStop. Supplied complete with a copper seating washer. THESE ARE SUPPLIED AS BEING SUITABLE FOR ORIGINAL GIRLING BRAKE MASTER CYLINDERS AS FITTED AT THE FACTORY AS ORIGINAL EQUIPMENT. Be aware that a modern reproduction brake master cylinder of European or Far Eastern origin is likely to have an inlet port with dimensions different from the original Girling cylinder. See 1BRM125 for the corresponding adaptor to the outlet pipeto the wheel cylinders.
 
Part Name: Adaptor, Master Cylinder Fluid Inlet From Reservoir (Tank
AlfaStop Product Code: 1BRM121
Original Alfa Romeo Part No: 1740.64.047
Model: Guilia 101 Series, Giulietta 750 & 101
Quantity Per Car: 1