Peter Millard will be posting a video or series of videos about making a portable bench which will incorporate a (benchdogs?) fence.
I am awaiting this with great interest.
https://www.powertoolspares.com/metabo/011302614610-hc-260-m-2-20-wnb-combined-planer-thicknesser.m/011302614610/spares
See item 258
https://www.powertoolspares.com/metabo/011303335510-hc-333-g-2-50-wnb-combined-planer-thicknesser.m/011303336314/spares
See item 62
I have the Dewalt 625 and use the PlungeBar lifting system from Woodrat for quick height adjustment - and for fine adjustment I use a boxspanner on the height adjusting nut.
Look at the 360 view on this website. https://www.scheppach.com/product-detai ... 01901.aspx
The tracking knob is at the rear and has a locking lever/wingnut.