Primo Junior Oval Heat Deflector Plates - PG00325Indirect Cooking Made Easy on the Primo Junior Oval Unlock true versatility on your Primo Junior Oval Grill with these ceramic heat deflector plates. They block and redirect rising heat to create the indirect setup essential for low and slow BBQ or to divide the grill into dual cooking zones. Most Common Uses Pair of plates: Set both plates on deflector racks for a full indirect setup ideal for smoking barbecue. Single plate: Use one plate on a