Items - 25 SQ MM (Blue) Thin walled flexible Ela [25 SQ MM (Blue) Thin walled flexible Elastomeric Cable with Copper Conductors for working voltages above 750 Volts up to 1.8/3.0 KV RDSO letter No.- EL/2.2.37 dtd 23.03.2009 as per RDSO Spec No.ELRS/SPEC/ELC/0019 Rev.4 or latest.]