Leviton Bianco MOS Duplex ST Fibra Ottica 45° Accoppiamento Jack 1.5 Modulo 41294-2TW
This is a 1.5-unit high module with a SM/MM duplex ST coupling (phosphor bronze sleeve) at a 45 degree angle to reduce cord strain and maintain bend radii; compatible with MOS wallplates (not surface mount boxes).