Drain King Easy Steps Connect hose to the Drain king Insert the Drain King completely into the drain line opening Turn on cold water slowly to full force. Drain King will expand and lock itself in place and the pulsating jets of the water will loosen and flush blockages *please see instructions included with your Drain King for further explanation Drain King with PE60 Crossbar Adapter Connect Drain King to hose, and place cross bar adapter over the crossbar in the sink. Insert the Drain King completely into the crossbar adpater Hold the Drain King firmly into the crossbar adapter when turning the water on slowly until full force. *please see instructions included with your Drain King for further explanation