Aluminium box with 1 mm wall thickness and stacking corners. All-round reinforcing beading, box and lid frame made of solid aluminium profiles. Robust and stackable. Aluminium thickness: 1.0 mm. Lightweight and stable thanks to special profiles. Dimensionally stable thanks to all-round beading. Aluminium lever clamp fasteners with holes for seals, padlocks or cylinder locks. Corrosion, weather and temperature resistant. Splash-proof thanks to all-round rubber seal. Encased and non-slip safety folding handles. Sturdy hinged lid with safety straps. Stacking corners for easy stacking.