Fiber optic patch panel for 24xLC duplex sockets, 48,3 cm ( 19 inch )/1U, without LC couplings, light gray, Synergy 21, 24x fiber optic coupling, LC(APC) socket/LC(APC) socket, 9/125u single mode, duplex , PVC, ceramic sleeve, with flange, Synergy 21 fiber optic patch panel for 24xLC duplex sockets, 48,3 cm ( 19 inch )/1U, without LC couplings, light gray, Synergy 21, fiber optic coupling, LC(APC) socket/LC(APC) -Socket, 9/125u single mode, duplex, PVC, ceramic sleeve, with flange, Synergy 21