Brake Master Cylinder, German FTE
See note below.

VW Beetle Standards 1967-77
VW Beetle convertible 1967-70
VW Karmann Ghia 1967-74

Note: If replacing the master cylinder for 67-69 cars
you will need to purchase a pair of three prong brake
switches (part 113-945-515G) in order to operate the brake warning light.
The original had three two prong switches; the replacement
has two three prong switches.