This lives on the inside of your spout and is attached to the right rear spout screw.
Upon installation, make sure that the strip is contacting the metal of the grind chamber and is not between the spout gasket and the plastic spout.
Mahlkoenig EK43/EK43/EK43S contact/static stripe for spout
Remove static from coffee grounds by earthing the spout with the contact/static stripe
What's in the box:
Mahlkoenig EK43/EK43S contact/static stripe for spout - bulk pack
Custom made for EK43/EKK43/EK43S