Click to expand Tap to zoom Weber Summit Series Gas Grill Infrared Red Burner Gas Control Knob 70378 1-7/8" by Weber Availability: in stock, ready to be shipped Original price $22.95 - Original price $22.95 Original price $22.95 $22.95 - $22.95 Current price $22.95 | / Quantity Add to cart Brand: WeberFeatures: Control knob for Infrared Burner and the Smoker Burner Knob measures 1-7/8" in diameter This is NOT the larger main burner knob which measures 2-3/8" in diameter. Details: Control knob for Infrared Burner & Smoker BurnerPart Number: 70378 SKU B00V8SGELC