Sioux Chief 515 series clevis hangers shall be used where necessary to suspend piping overhead using a 3/8 inch threaded rod and in accordance with national code requirements on light commercial applications. Hanger shall comply with MSS-SP58 Type 1 and WWH-171E Type 12.; ; Brand Name: Sioux Chief Size: 2 in. Material: Galvanized Steel Product Type: Clevis Hanger Gauge: 14 Ga. Number in Package: 1 pk Thickness: 1 in. Bolt Size: 1/4 in. Center Line: 2.8 in. Height: 4.5 in.