Answer:
They are Dark, and always on the run. without the sun, would be none!
Whipping one of these out in the wrong setting is said to be terrible luck.
The distance from the top of your head to the floor standing up straight.
They are the group who manages the winged engines of war.
What is it that given one, you'll have either two or none?
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?