ELECTRICAL INSULATING RUBBER MATS-SIZE-6MM (THICKNESS) X 1 Mtr.(WIDTH) X 2 Mtr. (LENGTH),WORKING VOLTAGE 0.4 KV WITH AC PROOF VOLTAGE-15 KV,DIELECTRIC STRENGTH 40 KV, COLOUR:BLACK,ANTI SKID DESIGN CHECKRED WITH IS STANDARD IS-15652-2006 OR LATEST OF MAKES