Attach the vent mounting clips (A) to the back of the pedestal (B) with the vent clips positioned with the flat sides facing up. Insertion of Pedestal into the Air Vent Step 1. Pinch the vent mounting clips (A) so that the teeth open and gently insert vent pedestal into vent louvres until the mounting clips are attached to the fin/blade of the vent. Adjust the support leg (C) vertically until it rests firmly along the bottom of the vent or dash surface below the vent. Pedestal Adjustment & D