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 ... the portfire, 0double nozzle brass gas valve gas stove valve