which coupler?

Hey, I've never used the "power to manual" adaptor before. When installing a manual steering box using one of these adaptors to a power steering column, do I use a coupler from manual steering or power steering?

USING THIS
http://i.ebayimg.com/images/g/R~cAAOSwEeFU8OTQ/s-l500.jpg

WHICH COUPLER.... Power steering or manual steering coupler?
http://i.ebayimg.com/images/g/XAEAAOSwu-BWOYPJ/s-l1600.jpg