Model Number: NBB-ODF-4 Key Specifications/Special Features: Features● 19 u standard design with static- spray, nice appearance● Suitable for ribbon and bunchy optic fiber;● Suitable for FC, SC, duplex LC adapter;● Clear fiber route, pigtails could be winded and stored on the tray.● Flexible installation, convenient for operation and maintenance Model no.Height (U) Capacity ODF-4 1U 12 fibers 1U 24 fibers