IrvesBMW

The use of any DOT 3 or DOT 4 fluid will suffice for this task. Probably, someone does market a "classic-specific" fluid, but it will be nothing more than a pretentious container; the fluid inside will be identical to what you can purchase at Halfrauds or a neighbourhood auto parts store.

If you live in Cornwall, a recommendation from Aberdeen would be useless to you, and vice versa.