String Hanger RackThe String Hanger Rack is an ideal accessory for maximizing your String storage solution. Use it in a kitchen or a dining room for wine glasses each rail can fit 2 3 glasses depending on the size. A 22. 8"W shelf can fit up to three hanger racks while a 30. 7"W shelf can fit up to four. Each packaging contains two hanger racks and each hanger rack features two sets of rails.