Clearance T = 30 + 4.5 mm
Clearance T = 50 + 4.5 mm
Clearance T = 60 + 4.5 mm
Prepared for emergency opening
Dimension 50 x 50 mm
Dimension 60 x 60 mm
Dimension 76 x 50 mm
Dimension 50 x 50 mm with plugs 7 x 10 mm