Black Enamel Intersection Box 1.Iron,ISO9001 2.Hot-Dipped Galvanization,Black Enamel 3.20/25/32mm 4.BS4568,BN50086 Standards Item:Black Enamel Intersection Circular BoxMaterial:Malleable IronFinish:Hot-dipped galvanization,Electro galvanizing,Black EnamelSize:20mm/25mm/32mmTypes:1-way,2-way,3-way,4-wayBlack enamel intersection circular boxes,to BS4568 and EN50086 standards.Best quality and ...