Robert Herjavec is interested in the combination fishing reel and beverage koozie Chill-N-Reel, but isn't quite sure how to structure a deal. But when Kevin O'Leary mentions royalties, Robert decides that's the way to go. From 'Shark Tank' season 13, episode 23. Watch 'Shark Tank' FRIDAYS 8/7c on ABC. Stream on Hulu.