Brass Orifice Valve, Nexgrill, Turbo | 31300

Orifices screw onto the end of the valve (opposite the knob) and control the amount of gas that come through the burners. These orifices come blank and can be used for Natural or LP Propane gas when drilled to the appropriate size.



As always this should be only be performed by your local licensed technician/professional to get your orifice drilled to the correct btu’s needed. 


Sold Individually


Fits SOME Models for the following brands: Bull, Costco, Kirkland, Nexgrill, Turbo


Fits Jenn Air : 720-0138

Fits Nexgrill : 720-0057, 720-0888

Fits Turbo : 720-0057


Orifice is Blank


5mm dia orifice

0.5 mm thread size

Approx 1/4 inch long

#64 Starter Hole

Alternate part # NEX1766, MCM31300

This item is not an original manufactured part


To ensure you choose the correct replacement orifice for your grill, we recommend removing the original part and comparing it to what we list.

Product Features

  • 5MM dia orifice
  • #64 Orifice for starter hole
  • Must drill to original orifice size.