Fixed Glass Shutter With 5 Mm Toughened Glass Along With Aluminium Frame. Size:- 441 X 616 X 12 Mm Thick To Suit Bus Type Window Assembly, With Black Powder Coated. Ls : 13871 1993, Grade-B, As P Er Drg. No: Ls/Ay/Bw/5-4-003, Alt-C [ Warranty Period: 30 Months After The Date Of Delivery ] ]