I purchased my Lansky sharpening system nigh on 40 years ago.
It has served me well.
I championed it's use early on because I didn't want to spend my money trying out all the gadgets and widgets of the period.
So, I manufactured a couple of pieces of stainless rod into a 'holder' to place in my vice.
This way you can keep the knife indexed to you as you stroke it and won't fatigue your hand by hanging onto the blade clamp to secure the knife.
I milled the flats on one end to place in the jaws of the vice.
I turned down the other end to place the knife clamp on it's pivoting axis.
Works like a charm.
The whetstones pictured are very serviceable, but, I kinda got away from them years back.
Fortunately those were my first knife sharpening stone purchases as it afforded me the learning curve one needs to do it all manually. Ha.
I also have a couple of fists full of 'stone files'. Soft, medium, and, hard Arkansas.
I use those frequently for everything else. Sharpening, polishing, and, fitting.
I will always have my Lansky's.
If you wear out a stone they used to replace them free. Haven't experienced that in a few years.
Oh, and the Lansky really does have a pretty good reach on the longer blades.
What you see in the pictures is my original clamp.
I modified it a number of years ago.
All I did was mill the 'pinch' points on the leading edge a bit deeper for a better engagement on stabilizing the blade.
enjoy,
bdGreen
Tap on image to enlarge.