Have been looking to see if there are different ways to mount Linear Rails to T Slot, and I came across this pic:

Attachment 432312

https://tinyurl.com/wr5nlbv

Has anybody seen/used this method before?
Does it fit just this particular brand of T Slot?

The only disadvantage I can see is cost and it raises the rail a bit so that may be undesirable, especially on the Z Axis.
The cost may be enough to put the mockers on it...lol