[SIZE]The safety copper valve shift "D" is 8mm x 6mm and the length is 14.5mm, compatible with many knobs.Control valve in out thread is 716inch 24 UNEF, Thermocouple valve thread is M8*1.[PREMIUMMATERIALS]Gas control valve kits are made of brass with heavyduty construction for rugged durability, strict quality control standards to build and test, and snap easily into place.[APPLICATION]Thisgas safety control valve with integrated igniter is used to repair and replace old propane gas and natural gas main control valves of Garden gas heaters.Max BTU rating: 50000 ,working pressure 65 mbar.[EASYTO INSTALL] This gas safety control valve kit is easy to install, please confirm the size is compatible before purchase and make the installation position is accurate when installing.Colour:brass colorMaterial:brassPackage Contents:1 x Gas Safety Control ValveOnly the above package content, other products are not included.Note:Light 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 + 13cm.