... Iron,ISO9001 1.Hot-Dipped Galvanization,Black Enamel 2.20mm,25mm,32mm 3.BS4568 and BN50086 Standard Item: ... Malleable IronFinish:Hot-dipped galvanization,Electro galvanizing,Black EnamelSize:20mm/25mm/32mmTypes:distance saddle,hospital distance saddle,plain saddle ... ,spacer bar saddle,half clipMalleable conduit clamps,to BS4568 and EN50086 standards.Best quality and reasonable ...