Mercury - Quicksilver Flo-Torq II Hub Kit Tohatsu & Nissan Outboard Prop System Marine Alloy 835284Q1. Overview. The Quicksilver 835284Q1 Flo-Torq II Hub Kit gives Tohatsu and Nissan outboard owners dependable protection and smoother performance. Designed by Mercury Marine, this hub system links your propeller to the engine while softening the shock from shifting or underwater contact. It's built tough for everyday use-whether you're running a fishing boat, a family pontoon, or a small offshore