Designer Hardware Wood Clip Rings in Walnut Finish for 2-Inch Diameter Pole with Detachable Clip and Eyelet, Set of 7 2" wood rings may be used with single rod sets and the front pole of double rod sets - finish coordinates with Designer Hardware Drapery Rod Sets For double rod sets, 1 3/8" wood rings are also available to be used on the 1 3/8" back pole Inside diameter of wood ring measures 2 1/4"; outside diameter measures 3 1/4" Rings may be used with or without included drapery clips; eyelets detach from ring if clips are to be used One set of rings is recommended for each 54" standard width drapery panel