For the HSB five-couplers you have to make massive changes to the forerun / follower.
How this looks we show here:

Milling at the forerunner / follower

Fully assembled uncoupler
For the HSB five-couplers you have to make massive changes to the forerun / follower.
How this looks we show here:

Milling at the forerunner / follower

Fully assembled uncoupler