Power Soak 34201 PRODUCE SOAK OWNER'S MANUAL - Manual (Page 16)

14
While holding the flow guide against the front rib set, rock the front rib set
and the end of the flow guide away from you until the notches in the flow
guide engage the hooks of the front rib set.
Gently release the components until the front rib set is once again touching
the front wall of the sink.