Please contact us for the best price and delivery time of Rittal DK 5501.440 DK Slide rail, 1 U, D: 575 mm, 80 kg, static, For two 4826 mm (19") attachment level (front+rear), distance between levels:: 645 mm, static installation, for 4826 mm (19") system punchings. We will submit your offer to you as soon as possible. You can contact us within the DK 5501.440 coded product or any product belonging to the Rittal brand.