You're very welcome!

Actually you can keep using your existing hoses even if there's no "B" fittings on the ends as pictured above. You can purchase common brass barbs to install on each end of the quick connects and then just slip your hoses over the barbs and clamp them down. Your local welding supply shop should have the fittings you'd need. Just make sure you check for leaks when you're done installing and you should be good to go. Here's an exploaded view of how it works with both a male verson and female version quick connect: