2” Polypropylene Nipple – The Norwesco 2” Polypropylene Nipple is an easy to install tank nipple, typically required if you are also installing a ball valve on your tank. Both a standard ball valve and a standard bulkhead fitting are both female threaded, hence the need for a male threaded polypropylene nipple.
2" Double Threaded Polypropylene Bulkhead Fitting
Custom Roto-Molding 2000 Gallon Chemical Storage Tank
Custom Roto-Molding 500 Gallon Rectangular Tank
3" Double Threaded Polypropylene Bulkhead Fitting