Wall frame for housings that are plastered too deeply to prevent air from being sucked in from the shaft. Can be combined with all ER-UP... housings. Made of 2 sheet metal frames that slide into one another. Adjustable depth: 60 mm to 90 mm. With 100 mm long screw. Article: ER-MR, Installation type: flush-mounted, Material: galvanized sheet steel, Color: silver, Weight: 0.79 kg, Weight with packaging: 0.8 kg, Width: 230 mm, Height: 230 mm, Depth: 60 mm, Width with packaging: 230 mm, Height with packaging: 230 mm, Depth with packaging: 60 mm