1)Desirable breakage security 2)Fireproof, corrosion-proof, insulative 3)Compression-resistant 4)Longevity 5)Nice appearan Installed on the wall ,or on the electric pole.suitable for electric meters,underside with RCCB,DA47,RC1 fuses,disconnecting switches and terminal boxes(terminals),etc.The count reading window is made by glass.The specialized padlock provides safe protection.There are various ...