Product Info Catalog Building Materials Gutter & Flashing Gutters Gutter Roof Hanger With Strap, Galvanized Mill Finish, 4-In., 4-Pk. Gutter Roof Hanger With Strap, Galvanized Mill Finish, 4-In., 4-Pk. Request a Quote UPC: 49821150303 Manufacturer: Amerimax Home Products SKU: 743427 Model Number: 15030 4 pack, 4", mill finish galvanized roof hanger with strap.