For all you hop bongers out there. We have an end cap for all end caps! The Polyketone 2 Inch Tri-Clover x PCO1881 Male Thread (PET drink bottle thread like a Schweppes / Coca Cola bottle).
This product is made from high quality engineering plastic and will last a very long time. It's chemically resistant and also designed to resist impact and physical damage.
The thread specification on this product is the PCO 1881 (AKA Coke bottle thread).