1pc Control Valve with M12x15 Thread and 1/4 Quick Disconnect Plug for Olympian 5500 5100 Weber 200 Gas Grill Valve Features: 1, Used For using propane supply and flame control for bbq grill with 1/4" Quick connect Plug propane connection. 2, Inlet connect the grill burner tubing with 12mm or more inlet hole , Thread M12x1.5. 3, Rated for 14", 0.5 psi max of inlet pressure low pressure only non-safety device, can control the flame on, off and adjust. 4, Replacement part for Olympian 5100 and 5500 and Weber 200 gas grills as well as other heater or grill with inlet burner thread more than 12mm. 5, Include black control knob 1.75" Diameter. The valve can easy connect the 1/4" quick connect adapter to hook the RV or trailer gas supply hose.