Dcs - 12000-1 Open Top Burner; 6" Dia. Ci. CAST IRON TOP BURNER 6 1/4" OD INCLUDING MOUNTING EAR [ 6" DIA. ] CI, 8 SIDED, 4-1/8" BURN, BOLT HOLES FOR MOUNTING 2" CTRS, NOT THREADED HAS ROUND PIN ( .470" DIA ) & RAISED SLOT ON BOTTOM USE GASKET # 321165 DYNAMIC COOKING SYSTEMS RANGE TOP