While the shipping was not real quick, the product is excellent.Used for fish pump. Did the job, no leaks.Worked great. . It was used on a Firestone ride ride kit.Has good line retention & no leaks, worked great!These are built very good, I send them to my customers when they buy 2 or more Farmer Brad Automatic Chicken WaterersFit and works perfect for my dual air horn setupI am a mechanical engineer and use several other brands at work. I bought these for a personal project at home and they compare to industrial grade fittings but for a much less cost!