• Burner Orifice Only
• For LP gas
• #52
• #52 x 1-3/4 x 1/4 MPT
• Brase
• Also used as a component to convert the natural gas model to LP. (Conversion kit NLA)
• Use for Cecilware models FMS 40, FMP 40, FMP 403

Not to be used as a soul piece to convert to LP, not a conversion kit.