Featuring premium cast iron construction, this grate has been designed for ultiamte durability. Easily place your charcoal and wood chips in your grill. Integrated holes promote and maintain airflow. This grate has been designed specifically for use with the Primo Oval LG 300. The Primo Cast Iron Charcoal Grate for Oval LG 300 (PG0177507) provides a premium component for your Primo grill. Featuring heavy-duty cast iron construction, this grate provides an ideal surface for charcoal and wood chips and has been designed to maintain proper airflow during cooking.