Does the wiper switch in your '72-74 Bus also need a rebuild? give this a try. The bridge piece is known to break just like the indictor part, It doesn't get used as often but in time will go the same way.
for use without intermediate wipers. If you require the piece for use with, please contact me.
Post polishing of mating surfaces has been recommended by our installers. (light work with some fine sand paper)
Other parts avalible -
Bridge for indicator switch '72 - '74 VW Bus -
Hammer for indicator switch '72- '74 VW Bus-
Base for indicator switch '72 - '74 VW Bus-
Indicator internal '72-'74 VW bus (5mm, lozenge end) -
https://www.shapeways.com/product/JCWP66GS8?key=a7cb6e8b2f12fba23c63a2a9a136369d
Indicator internal for '72 - '74 VW Bus (6mm Paddle end) -
https://www.shapeways.com/product/KUBMTGV2K/indicator-internal-72-74-vw-bus-6mm-paddle-end