How do I re-size an actor to fit perfectly between two objects?

Hi,

is here any way to resize actor to the fit? For example - needed actor (let’s assume horizontal) placed beetwen two other | – | , is here any was to resize it horizontal to maximum distance beetwen these other objects? To make it like |—|

Watching video tutorial from epics gave me an idea, that i can reach right effect with cinstruction script, if here already exist any - would be nice, if not, i’ll try make my own later and place here as an answer