Battery Tube end cap test 60 PSI @ 2 hours no leaks.
Ends are 3D printed and unsealed parts. Liquid is mineral oil spot.
STL file posted will attach details after overnight test.
Some slight leakage or condensation has occurred after a 12-hour pressure test at 30 psi.
Part weight before test 2 end caps plus o-ring 35.7g after test 36.64g.
Parts printed on Maker Bot Replicator 2 Qty 2 parts per run
Material: PLA (comes with machine)
Infill % 100
Layer Height .1
Speed while extruding 80