The Char Broil 3-4 Burner Grill Cover has been tailored by Char-Broil to fit 3 burner and 4 burner gas barbecues in their Advantage, Convective, Performance and Professional ranges as well as their Char-Broil Gas2Coal 330 and 440 Hybrid Grill Please Note - Will not fit the Char-Broil Professional 4600 Steel