AMS Feeder Assembly Replacement Part

I started this file over 2 years ago and forgot about it, now that my AMS units need new feeders i wanted to try to make a cheaper alternative then to buy 20 new ones at full price! I have designed 2 options one you have a PTFE tubing all the way through (with exception to cutting out the part where the wheel goes, and one that's got room for the PTFE tub on the top and has a 2.2mm hole all the way through! It uses all the original parts and you just need to un assemble the feeder assembly and re-install on mine! This is one of the more true to life replicas I've taken a ton of time to confirm this! Now the fun stuff…. Its currently un-tested in a long term environment and though it functionally works longevity hasn't been determined yet so use at own risk! Feeder Generations:Original feeders used a ball bearing and a pressure switch (Gen 1)Newer generations used magnets the one i have is a 4mm with rounded edge and a spring (Gen2)Current I'm not sure if they've mov