Double-ears Hose Clamp, Made of Zinc, Available in Various Sizes Zinc color: white or yellowW1: all galvanized steelSize: 5 to 7mm, 7 to 9mm, 9 to 11mm, 11 to 13mm, 13 to 15mm, 15 to 18mm, 17 to 20mm, 20 to 23mm, 22 to 25mm, 23 to 27mm, 25 to 28mm, 28 to 31mm, 31 to 34mm, 34 to 37mm, 37 to 40mm, 40 to 43mm, and 43 to 46mm5 to 7mm Double ears Hose Clamp