Standard:13MHP,13MHH,13MHHM,13I,13IS,13IU,13MHHS, Coupling etc Size:1/2"-12", DN10-DN300 Material:1.4301/1.4404,AISI304/31 stainless steel v brand hose clamps Manufacture:Casting and PressingStandard:13MHP,13MHH,13MHHM,13I,13IS,13IU,13MHHS,Coupling etcSize:1/2"-12", DN10-DN300Material:1.4301/1.4404,AISI304/316Polished:Tumbling and Mechanical polished stainless steel v brand hose clamps