BBQ-Parts PPG451 (5-pack) Porcelain Steel Heat Plates (Heat Shield, Heat Tent, Burner Cover, Vaporizor Bar, Flavorizer Bar) Replacement for Gas Grill Model Kitchen Aid 720-0745, Jenn Air Gas Barbecue Grill 720-0336B, 720-0336C, 720-0709, 720-0709B, 720-0720 (16 1/8″ x 3 1/4″); Original Part Numbers: 1205945, NEX1205945, 97451. Fits Gas Grill Model Kitchen Aid 720-0745; Jenn Air Gas Barbecue Grill 720-0336B, 720-0336C, 720-0709, 720-0709B, 720-0720. Material Porcelain Steel; measures 16 1/8-inches in length by 3-1/4-inches in width. Make sure you measure the size of your original parts and compare with ours BEFORE you order. Welcome OEM/ODM orders. Cooks better! Lasts longer; Extend the life of your grill; Exact-fit parts.