Upgrade or replace the vents on your Primo with this Precision Air Control Upgrade Kit. The kit includes a 6-position cast aluminum chimney cap and a 5-position lower vent door, so you can fine-tune your grill to hold the perfect temperature for whatever you cook. The chimney cap also features a hood to keep out rain for all-weather grilling. Compatible with these Grills Junior Charcoal Large Charcoal XL Charcoal Jack Daniels Round Charcoal XL Charcoal