Fiber optic connection unit for parapet duct with coupling, equipped with 1xLC-Q, 1xSC-D, 1xST-D coupling, outlet direction inclined 45º downwards, for fiber optic couplings with flange fastening (no clips), stress-free, protected placement of the fiber optic connectors inside the duct, strain relief with cable ties, central piece 50 x 50 mm according to DIN 41075 Part 1:1989, viewing window for enclosed label insert, compliance with bending radii >20 mm for fiber optic cables in conjunction with mounting bracket, suitable for pre-assembled cable or connector on-site assembly, standard color pure white RAL 9010, variants: 1xLC-Q, 1xSC-D, 1xST-D