What's the dimension?</br>- Front-to-Back: 14 9/16"</br>- Side-to-Side: 3 3/8"</br></br>How many pcs in the package?</br>- Sell 4 packs in a set</br></br>What's the material?</br>- The material is Porcelain Coated Steel</br></br>What are the models it will fit? </br>Fit perfectly for the following models:</br>- For Grill Master Models: 720-0697, 720-0737, 7200697, 7200737, 720 0697, 720 0737</br>- For Nexgrill Models: 720-0697, 720-0697E, 720-0737, 720-0825, 720-0783E, 720-0830D,720-0830H, 720-0896, 720-0896B, 720-0896C, 720-0896e, 720-0898, 720-0925</br>- For Dyna-Glo Model: DGB-730SNB-D</br>- For Kenmore Models: 122.3349241, 640-05861277-1, 720-0830A</br>- For Kitchen Aid Model: 720-0830A</br>- For Members Mark Model: 720-0830F</br>- For Uberhaus Model: 780-0003</br>- For Tera Gear Model: 780-0390</br></br>What's the advantage?</br>- Prevents flare-ups, helps to distribute the heat of the flame evenly across the grill</br>- Responsible for providing that smoky BBQ flavor by creating smoke when drippings fall on them</br></br>How to confirm whether these fit for your grille?</br>- As long as your original heat shields'dimension is the same as this one, then it will fit.</br>