Now you can take your lighter easily with you. All you need is a small lighter, a 3mm screw and a 3mm screw-nut.
The hole diameter is about 3.4mm and the wrench width is 5.8mm.
The "firekey" does not currently ship with a screw, a screw-nut or the keys.
2.48 w x
2.2 d x
0.976 w x
0.866 d x