Installation Instructions: 1. As shown in the figure, put the base cover “5” onto the floor pipe “6” from the lower end, make sure the rubber washer on the center hole of the base cover is in proper position when sliding the base cover upward. 2, Fix the base fixing kit “2” onto the lower (® end of the floor pipe “6” and tighten the screw which has been prefixed in the hole on the side of bees fixing kit — using the Allen key “4” supplied. 3.