American type hose clamp.Stainless steel 201#,301#,304# and so on. American type hose ... clamp offer: Band width: 8mm, thickness: 0.6mm Stainless steel 201#,301#,304# and so on. Size (inch)Size ... -1/2"143-16550060*40*507"155-17850060*45*50 Stainless steel American style worm drive hose clamp