... for gas burner, 2.It has 2 holes, 4 holes, 6 holes, and 8 holes, 3.The outside voltage is 220v ... for gas burner,2.It has 2 holes, 4 holes, 6 holes, and 8 holes,3.The outside voltage is 220v ... su 30pF Box material:PA66 +15% f.v. Vo Gas grill igniter ZJ-B04