This standard P.O.L. connector threads into nearly all propane/butane cylinders to connect to regulators, hoses and other fittings. This is a straight through flow design - No excess flow safety device installed in this P.O.L. Not for use with gas grills and other low pressure devices. U.L. Listed
California Prop 65 Notice:
Warning: This product contains chemicals, including lead, known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.