FitQuik connectors is a new line of more than 350 fittings and luers by Colder Products Co, St. Paul, MN, a leading provider of quick disconnect couplings. The connectors are available in black and white nylon and natural animal-free natural polypropylene. The fittings feature precise hose barbs and thread forms. New fitting styles include luers, tube-to-tube, thread-to-tube, blood pressure fittings, and are offered with NPT and 10-32 threads. The expanded fitting line debuted at the MD&M Minneapolis Expo last month.