Burner Head, Cast Iron, [ 6" Dia. ], 2" Ctrs For Ventrui Screws 10-24 X 3/4", For Gasket Use # 32-1024, American Range Ar126, Connerton Range Series: Chp., Imperial, Hotplate Series: Ihpa., Range Series: Ir (Most Models Pre-1995), Star Hotplate 602(Ah, Hw, H-Su), 604(H, H-Su), 606(H, H-Su),