1. 0 degree double nozzle gas valve 2. using in oven,cooker,stove,BBQ 3. Material:body,brass;stem,brass ... 0°double nozzle brass valve1),0°double nozzle brass burner valve ... material composing: body-brass valve core----brass,valve stem----brass,valve cap---aluminum2).it’s a put in circumgyrate single valve,suitable for ...