Shelf connector for rack cabinet 19" extendable 350 mm with 4 hooks black

19 inch steel rack shelves Steel shelves, to support the network components of the rack cabinets. attaches to the front and rear rails of a 19" rack cabinet The hooks on the uprights are extendible, so they can fit all 4 post rack cabinets, the distance between them is between 35 and 41.5 cm (or 45 cm with 2 support screws instead of 3). Typically so these shelves can be installed on deep cupboards approximately 600mm. occupy 1 unit 120kg load capacity with retracted supports Black RAL9005 Installation screws are included. The shelves are perforated to facilitate the passage of air and reduce overheating within the cupboard