There Are Mainly Two Types Of Gas Used In Gas Stove LPG And PNG Which Is Inject By Jet In Mixing Tube And Fitted In Gas Valve Or Bundy Pipe / Extension Pipe With 1-BA Thread, This Lpg Jet Is Suitable For Your Lpg Gas Stove Only & Made From Brass Forging Material As Per Is319 Quality Standard The Gas Inlet Connection Thread Is 1-BA & Outlet Gas Flow Capicity Is As Per Burner Size. The Capicity of Jet Are For Small Burner Is 58L/H, For Big Burner Is 77L/H And For Jumbo Burner Is 85L/H Jet In Gas Stove. All Gas Flow Jet Rating Are 100 Percent Tested According To Is4246/5116 Standards. The Gas Flow Rating May Variate In Tolrence With +, - 8% Of Marking