Replacement #31 natural gas (NG) burner orifice .120 for Heat N Glo, Heatilator and Quadra-Fire gas fireplaces. OEM HHT part # SRV18677

Replacement #31 natural gas (NG) burner orifice .120 for Heat N Glo, Heatilator and Quadra-Fire gas fireplaces. OEM HHT part # SRV18677