He had planned to go on stage and congratulate the woman in person, but taking the opportunity to spice the show a little.
After congratulating Felina for her escape, he adds,
'Hope there are no hard feelings'

and adds a chain joining her wirst toghether.

The ask for the assistants to add some kind of chastity beld to the kneeleing Louise nearby.
He then attaches the chain from Felina's arms to Louise's waist. While Louise remained kneeled her arms would be pulles traitgh down with great tension, and if she stood, it was nod enough to et Miss Pan Teer reach the upper bar.

dangling form that bar is where the key to the lock attaching the belt to her arms was placed