Cable Single Core- 3 Sq Mm, 750 Volts, Composition Class-5, With Elastomeric Insulation, Colour- Black. Packing Length: 100 Mtrs +/- 5 % Tolerance. Spec/Drg No. Rdso Specn No. Spec/E-14/0 1 (Part-I): Rev-1993, Ammendment No.2 April-1998, Ammendment No.3 April-2000, Ammendment No. 4,Sept.-2003. [ Warranty Period: 30 Months After The Date Of Delivery ] ]