A. To install: Place the insert on the stem. Using the set screw on the side of the skirt, remove the handle portion of the unit from the skirt . Place the skirt over the insert that is now on the stem and screw the insert to the stem using the original screw from the stem. Place the handle on the skirt and tighten the set screw. If you need to adjust the position of the handle, loosen the set screw, move handle to desired position and re-tighten.