Corrugated Flexible Ducting For Machine Room Ventilation As Per Clw Drg. No. 1209 -11. 344-051, Alt-1 Or Latest. (A) Od -104Mm Plus Up To 3Mm And Minus Up To 4Mm Approx. (B) Length 450 Mm Plus 20Mm Minus 5Mm (C) Materials Neoprene Rubber With N T S Wire Of 1.5Mm. [ Warranty Per Iod: 30 Months After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitt Ed: Max 8 Lacs ] ]