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https://ru.wowhead.com/item-set=1087/клыки-отца#english-comments
Now that these can be transmogrified just a heads up that Golad has to be your main hand and Tiriosh has to be your off hand, if you do it differently it wont transmog and won’t tell you why.
If only one is showing up on your transmog window, right click it and it will bring up a menu for you to manually select the other one.