Quote Originally Posted by OwlsDen View Post
I think I may just try a DIY approach to this. I was thinking you could notch a straight cut directly bellow the grip on the tip. File it smooth and be careful to deburr the inside. Then run a small o-ring around the tube and thru the notch. This would hold the needle down pretty secure. Granted that is an extra o-ring per set up, but this could be done on plastic or metal tubes. What do you all think?
I think you should try it and report back, remember to take pictures.