JR Products Propane Branch Tee - Male POL x Female POL x Male 1 in.-20 Cylinder Thread 07-30105 - The Home Depot
Amazon.com: Timsec Male 5042 QCC1 Nut, Propane Gas Fitting Hose Adapter with 1/4 Inch Male Pipe Thread and QCC Type 1 Male and POL Female Connector, 33ft PTFE Gas Line Pipe Thread
Brass hollow ball casted 75 mm thread M10, pol, lacquered
Female POL x 1/4" Male Pipe Thread - propanegear
Example of a typical /pol/ thread. | Download Scientific Diagram
M. POL TO M. 1-3/4" ACME THREAD VAPOR LIQUID TRANSFER VALVE ADAPTER GRILL FILL | eBay
Mr. Heater 1/4 in. Male Pipe Thread x Female P.O.L. with Acme Thread at Tractor Supply Co.
P-1685 Standard P.O.L. Fitting 1/4" MPT – Flame Engineering
Amazon.com: Solimeta Universal Fit Propane Tank Adapter Converts POL Thread to QCC1 Thread, Propane Hose Adapter : Everything Else