... 316,#412,#304 etc 12-20,3/4"size Hose Clamp Germany Type /American Type /Ear TpeMaterial can be chosen: stainless steel #316 ... C.As one of the leading manufacturer of hose clamp in Zhejiang, All kinds of types and standard ... of hose clamp are supplied to our customers from Europe ,USA ... always providing our customers with high quality hose clamp and most competitive price.