5 inch Raytec Hangtite hidden gutter hangers (25 pack) Fits all 6 inch gutters except plastic gutters up to 3 times stronger than a lot of other hangers Rolled edges make these hidden gutter hangers up to 3 times stronger than a lot of other hangers just clip under front lip and over back of gutter and install with either 1 inch or 1 1/2 inch screws (not included)