This small accessory helps to hang 2 crossbars alongside on uprights. This is very useful when you required to design double drape / tones backdrop designs. You don't need double sets of backdrop stands, instead you can hang multiple crossbars on single upright.
1x piece of Double Drape Hanger
How many do you need? 3mx3m stands, 2 pieces of hangers required to hang a spare crossbar. 6mx3m stands, 3 pieces to be required to hang 2 spare crossbars.