<p>A connection assembly for connecting sub-sea lines and devices includes a stab receptacle assembly and a stab assembly. The stab receptacle assembly includes a receptacle body and an outlet assembly, which in turn, includes an adapter nipple configured for attachment to the first sub-sea line. A swivel flange secures the adapter nipple to the first side of the receptacle body. The use of the adapter nipple and swivel flange eliminates a difficult weld between the adapter nipple and the receptacle body. The connection assembly further includes a stab assembly that has a base, a line end connected to the base and a stab body connected to the base. The stab body is configured for insertion into the stab receptacle. The line end is configured for connection to the second sub-sea line.</p>
