Add a rugged 4u storage drawer to any standard 19in server rack or cabinet the 4udrawer 4u black steel storage drawer for 19in racks and cabinets helps to efficiently organize your mission critical computer hardware and accessories with the capacity to hold up to 25 kg 55 lbs perfect for storing tools software and documents for easy access this sliding rack storage drawer is a cost effective solution that provides tidy out of the way storage universally mountable in any standard front