A subsea single phase coupler for a subsea connector includes a housing having an inboard end and an outboard end. The inboard end of the housing includes a rigid mount to receive a first wet mate connector part. The outboard end of the housing includes a cradle to receive a second wet mate connector part. The housing further includes a first locating element in the cradle to receive a second locating element on the second wet mate connector part to locate the second connector part in the housing after connection of the first and second wet mate connector parts. The coupler housing includes a section of standard profile beam.