Hongso PPB311 4pack BBQ Gas Grill Heat Plate Porcelain Steel Heat Shield for Grill King, Aussie, Charmglow, Brinkmann, Uniflame, Lowes Model Grills. Dimensions: 15 3/8″ x 3 15/16″, Material: Porcelain Steel. Cooks better! Lasts longer; Extend the life of your grill; Exact-fit parts; Durable porcelain steel construction. Welcome OEM / ODM orders. Make sure you measure the size of your original parts and compare with ours BEFORE you order.