Bulkhead - ebb and flow

This is an 3/4 inch PVC to 5/8 inch vinyl tubing bulk head. threading is short due to it being used on an indoor aquaponic system storage tote grow bed. The Gasket was made using a tube of silicon caulk and some paper. There are two different nuts you can use depending on if you plan to use 5/8ths inch vinyl or 3/4 inch pvc. The threading needs to be printed at a .1 mm layer height so that it is as smooth as possible but you can print the rest at .2 mm no problem.I'm currently employing multiple