YES! Yes it matters. Standard windsocks are made for a single hoop frame. Windsocks are made differently for single hoop frames than they are for double hoop frames. It is important to make sure you inform the manufacturer of your custom windsock or the supplier of your standard windsock that you have a double hoop frame. If you do not inform the supplier of your frame, your windsock will not stretch enough over the first hoop to make it to the second hoop when it is installed. Check out this short article on how to order with your frame in mind.