Set Of Air Grills/Vent For Cab Heater Blowers For Electric Locomotives Consist Of (A) Circular Grill Of Dia 170 Mm With Holes Of 12 Mm, Material-Ms (Is 2062) With Necessary Hardware For Fitment. Qty- 1 No. /Set. (B) Air Exhaust Vent Grill For Cab Heater Outlet In Electric Locomotive As Per Drg. Attached. Qty- 2 No./S Et. [ Warranty Period: 30 Months After The Date Of Delivery ] ]