GeekVape Tsunami Grub Screw is design for Tsunami 22 and Tsunami 24. 50pcs per pack. You get buy it as a spare part.
I have no regrets about buying the 50pcs GeekVape Tsunami 22/24 M3 Inner Hexagon Grub Screw. This Heaven Gifts has exclusive price on it and you won't find any better anywhere else.