Amerimax 0.88 in. H X 1.25 in. W X 4.25 in. L Metallic Galvanized Steel K Gutter Hanger and Strap

The Amerimax Home Products 4 in. Galvanized Roof Hangers with Straps (4-Pack) can be used to hang a 4 in. gutter system where there is no fascia board. One hanger should be installed every 24 in. of the gutter run and the roof straps should be installed under the shingles.