Contents: 12 clips; 12 no. 10 x 3/8" Phillips pan head sheet metal screws. Description: Stamped aluminum stretch clip for attaching window screens onto awning and other type windows. ITEM NO:21400653 MODEL:704 DESCRIPTION:For 3/8" x 3/4" Screen Frames UPC:091198-*007049 VL:D UM:CD PK:12