【UNIVERSAL HEAT PLATES】Extends from 12'' up to 30'' long. Fits most gas grills. Make sure you measure the size of your original parts and compare with ours BEFORE you order【PACKAGE】Including 1 universal adjustable heat plate and hardware【MATERIAL】Heavy duty porcelain steel, provide more evenly flame than other materials, and lasting longer【FUNCTION】Prevents flare-ups and protects burners to prolong life, prevents direct exposure to flame and distributes heat evenly【INSTALLATION】The length of the heat plates can be easily adjusted with the hardware