Adams Christmas 2460-99-1645 Gutter Hook, 50-Pack by Adams. $8.37. Holds multiple light strings/extension cords in one clip. Rope lights are precisely positioned on gutter curve to ensure maximum reflection. Quick and easy to position. 50 count box. Holds all sizes of Mini, LED, C7, C9, Swag, Icicle, Rope/Tube lights, and standard lights. Adams gutter hooks will hold all sizes of lights, including rope lights . The clips roll smoothly on the gutter with out damaging it.