All-aluminum construction with rain protection strip, housing and storage compartment door powder-coated, storage compartment in the same color as the box, colorless anodized letter slot, easy installation on single support, side supports or wall mounting with wall bracket, scope of delivery: security lock with 2 keys, 22 mm round cylinder cut-out, exchangeable aluminum name plate, without supports, in addition available: "No advertising please" sign, no group combination possible