Rmpu Duct Aluminium Mesh Vent Cover - Manufactured From Quality Aluminium Sheet (250 X 175 Mm, 1 Mm Thickness). Designed With 6 Mm Perforations For Proper Air Circulation. Equipped With 4 Oblo Ng Corner Slots (8 X 15 Mm), Precisely Positioned 12 Mm From The Length Edge And 7 Mm From The Width Ed Ge. The Unit Is Supplied Along With 04 Machine Screws (M6 X 16) And 04 Plain Washers (M6). [ Warranty P Eriod: 30 Months After The Date Of Delivery ] ]