Floor tile levelling spacers

[B1N9S]

I want to lay some quartz 600x600 tiles in my kitchen.

I have laid this size tile in my previous place, but found it a difficult job to get right.

I have been advised to use levelling spacers, so what are peoples experiences ?

I have seen various styles, which ones are recommended ?

The tiles will be laid on a nice even concrete sub base. Cheers in advance.

 

[chappers]

lash spacers work pretty well, you still need to make sure you have a good even bed of adhesive under the whole tile though.