Hot Max 24210 Commercial High Pressure Adjustable Propane Regulator, 5-30 Psi 0-10 PSI Adjustable Regulator for use on smokers, turkey fryers and much more 1/4" NPT (Female) Inlet 1/8" NPT (Female) Outlet UL/CSA Listed For applications using less than 180,000 BTU/hr. and for use with standard propane tanks