Application Data Centers and Telco Central Offices For Use With 4x4, 6x4, 12x4 and 24x4 Routing System Material PC/ABS Standards Met RoHS Compliant, UL Listed to 2024 Optical Fiber Cable Routing Assemblies Compliant with the applicable tests in Telcordia GR-63-CORE Network Equipment Building Systems Level 3 Product Type Spill-Over Junction