A21812 case:valve VALVE SET - intake (Set of 4), Includes Ref: 30

LitOrange LP Propane 1/2" Air Mixer Valve for Liquid Propane Fire Pits, 150,000 BTU, 100% Solid Brass
LitOrange ★ 【Propane only】: Litorange LP air mixture valve can only be used for LP propane, it improves propane burn efficiency, so the flame is in higher quality flame appearance, and it will reduce soot. || ★【 Fittings Size】: All are 1/2" NPT male threads, 1/2" Female or Male (with included adapter) NPT on Burner Side and 1/2" Male NPT on Incoming Side. We enclose a gift of telfon tape for your better sealing to avoid gas leakage. || ★【Durable】：Made of Litorange solid brass ensures its long-lasting use and diffcult to damage, preservative, High temperature resistance.To provide you with long service time, secure link and prevent leak. || ★【High Capacity】: Propane air mixer valve mixes air with your incoming LP gas, rated up to 150K BTU. || ★【1 Year Warranty】：Order this fire pit air mixer valve from Litorange, we can provide 12 months free-worry warranty, should be there any question, please feel free to contact us.