Material: carbon steel Bandwidth: 8, 12.7, 14.2mm Size: 1-1/16,1-1/4,1-1/2,1-3/4,2,2-1/4,2-3/4 TS16949&IS9001 Features:American stainless steel hose clamp 1.Material: carbon steel 2.Bandwidth: 8, 12.7, 14.2mm 3.Size: 1-1/16,1-1/4,1-1/2,1-3/4,2,2-1/4,2-3/4 4.TS16949&IS9001 5.Model: American type, European type, Germany type and English type hose clamps American stainless steel hose clamp