Designer Hardware Wood Clip Rings in Warm Oak Finish for 1-3/8-Inch Diameter Pole with Detachable Clip and Eyelet, Set of 7 1 3/8" wood rings may be used on the back pole of double rod sets - finish coordinates with Designer Hardware Drapery Rod Sets 2" wood rings are also available for single rod sets and the front pole of double rod sets Inside diameter of wood ring measures 1 3/4"; outside diameter measures 2 5/8" 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