This Shower Door Colonial Style Single-Sided Towel Bar has a unique appearance and visual appeal. The multiple contours of the towel bar, along with the numerous integrated brass hardware fittings, make this shower door towel bar one you will surely consider for a lasting impression of your frame-less shower enclosure. The Colonial Style Single-Sided Towel Bar will work with 1/4 to 1/2 inch (6 to 12 millimeter) thick tempered glass.