So I spent a couple hours working on a connecter, and here is the fruit of my labor:
Into the trash heap and back to the drawing board lol.
The only worthwhile work I did in the couple hours were make a couple more of these:
I will be ready to sell and ship em next week. I think I will price this at $15, the test tube rack at $10, the 5 test tube to vinyl connectors + 5 test tubes + 6 vinyl tubing peices at $10. Shipping not included. Does that pricing seem fair? Also, the vinyl tubing is .5 inch diameter, so to connect to your other formicariums or outworlds, you will need a approximately .5 inch hole for the vinyl tubing to fit in.
Talking about selling this, here are the cons:
1. The connectors are sometimes a snug to tight fit to a loose fit for both the test tubes and the vinyl tubing. While I believe no small ants can escape, I have not tested it on anything smaller than C.Pennsylvanicus. Glue or silocone can seal it.
2. It can be a little difficult in setting the whole thing up for the first time, I had to push the back of the test tubes with my hand, while guiding some indvidually to get them all to fit simultaniously into the connectors. A little glue or silicone will fix these issues if you decide to do that.
3. The shared chamber can be taken apart and cleaned, but it can take a couple of minutes to put togethor again. The pieces connect very tightly, and if you put it togethor with too much force, you can break the dowels used to keep everything tight. Glue can be used again if that happens.
4. Also, I have not made any stoppers, ie. to cork the vinyl tubing or connector. I think the best and cheapest way to do that is with cotton. So I don't see much a purpose in making them... unless that is what people want.
The pros are self explanataory via photos and video.
I have quite a bit of redesigining to get the threaded connection right. Sigh.
Edited by Huch, July 11 2015 - 7:34 PM.