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. Please check the tracking information on teacking website Please contact us by meesage,e-mail,or trade mnager Check the package and item caefully All sales are considered final. If merchandise you received is defective or damaged in the long transit, please contact us freely. We will give you a satisfying solution ASAP. If other reason, you want to ship it back to us, buyer will be responsible for the returning shipping fee and we will send the replacement after receiving the returned item. Item will be sent out within 24-72 Bussiness hours after payment confirmaiton.(Excluding Weekend & Holiday).If you have request such as color,address and so on,please just leave us message,then we will arrange it as your request. We ship to alipay confirmed address ONLY. Please confirm your address in alipay is matched with your shipping address before you pay _x000D_ _x000D_