John Guest Adapter to connect onto 1/4" threaded taps, gauges, appliances and fittings. This will allow you to go from a 1/4" BSP thread to 6mm Push-Fit tubing. Fitting model number: PM450612E Suitable for potable domestic and commercial water applications including softening, conditioning, filtering, reverse osmosis, cleaning, sanitising, and more. Features Instant push-fit connection and leak tight seal Connect, disconnect and reconnect in seconds without tools No scale build up improves performance and equipment lifespan Non-toxic food grade material Superior flow characteristics Suitable for soft metal or plastic tubes John Guest fittings are commonly used with water dispensers and coolers, hot brewing appliances, beverage vending machines, ice makers and beer dispensers, ensuring fresh, great tasting drinks every time.