Air duct 19 inches 1 U high. Air guide for the 19-inches system according to EN 60297- 3,1 unit high Material side panels: Aluminium, surface chromated, air guide sheet: high-grade steel Space requirement 19 inches, 1 unit high, depth 205 mm Type : M7201 Make : HIMA, Germany Condition : New, Surplus from Project Note: 1. Datasheet available upon request. 2. Contact the seller to confirm stock status.