Bambu AMS Feeder Protector

This is a Complete redesign from scratch using the calipers AMS top feeder protector. It help prevent hole deformation. Quality:I printed this on a .4 nosel layer height is 0.14initial layer is 0.14Strength:wall loops 4 top shell layer 5bottom shell layer 4 It is printed with the Bambu logo down. All the over hangers can be printed because they are super small. I have vetted this model and printed over 13 iterations to get the fit as tight and accurate as possible. This model needs M2 Aluminum Spacers 2.1mm ID x 4mm OD x 5mm L. It is so the filament does not wear out the internals. You can get a pack of 10 on Amazon for under $6 US. The link is provided below.https://a.co/d/bz2VSLiplease note that the aluminum is a super tight fit, and you will need some force to push it in. The resining is when the motor does a pull back on the filament, it will not pull out the piece of aluminum. I have seen other similar parts, but they wanted me to spend $60 USD on metal, so I designed this for my