... 19" Sliding 1U (440*270*50mm) 2)Weight: 3.4kg 3)Material; Cold rolled steel 4)Cores; 1U24, 2U48, 3U72, 4U96 Rack ... various optical fiber system. Available for the rack installation of adaptors for FC, SC, ST ... structure, easy for operation.Product specification*19inch,Rack Mount Sliding Type*Material: Cold Rolled Steel ... cm) can contain 4 pieces of 1U Rack Mount Patch PanelCertificated Approval: *RoHS,TLC, ...