LEGRAND 088091 Self-adjusting concrete recessed box from 65 to 90 mm

Product Features:

• Automatic adjustment for concrete thickness from 65mm to 90mm: time saving because there is no need to adjust the height of the back box.
• Four pre-cut sides to easily accept gutters (sections L 75 mm x H 25 mm minimum, L 225 mm x H 38 mm maximum) and pipes (diameters 20 mm, 25 mm, 32 mm)
• Perfectly insulated from concrete spillage thanks to a plastic tape on all four sides.
• It is supplied with a metal mask to insulate the concrete during pouring, and equipped with folding lids to create handles to facilitate its removal once the concrete has dried.
• Material: galvanized steel and plastic corners.