Well it looks like it has some flanges at the top of the tubes. I would think that if you are pretty handy you could make a matching flange for the bottom of your beckett injector. Then all you need is a couple becketts and some 2.5" acrylic tube, and to make the top flange. If you don't want to buy any tube you could just use a couple inches of the exhising tubing you have there. I don't think that I have ever seen a thread here about modding to beckett, but I could help you out. I can draw up some 3d diagrams for you to look at, and give you a parts list. Do you have a router table?