Usage Tips:Package includes:1* Propane Gas Fireplace Fire Pit Flame Failure Control Valve (with 5/8inch-18UNF-3/8inch Flare Inlet & Outlet); 1* 600 mm thermocouple with M8*1 threaded ; 1* Platic Black Bakelite Knob.Safe & , our fire pit replacement valve is made of Metal, which 't rupture during use, providing a tight, leak-free connection that's and more reliable. Our fire pit ignition system is made of high temperature material. Suitable for units of 150,000 btu or less, the wire can withstand temperatures up to 200 degrees Celsius.Easy to install, Installation of this Low Pressure Fireplace Pit Flame Failure Control Valve Kit is simple, simply install the control valve vertically over the opening of the appliance, then secure the valve with the screws and attach the thermocouple nut M8 to of the valve and the knob snaps on and the installation is complete.Our Low Pressure LPG Gas Fireplace Fire Pit Flame Failure Control Valve Kit for low pressure burners below 50,000 BTU and below 65 millibar (1/2PSI) working pressure.Colour:As ShownMaterial:MetalPackage Contents:1 x Gas Fireplace Control Valve kitOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.