4'' for total

It can be directly connected to your BBQ grill's adjustable regulator

Thermal Insulation Blanke Fits Traeger Pro 22 Series TFB57PZB Wood Pellet Grill

Charbroil commercial grill T-22D

any other problems

Extended Cooking Rack for Primo Oval XL Grills by Primo 332, Porcelain Steel Grill Accessories 6512001 4'' for totalCOMPATIBILITY: Fits for Primo Oval XL grill, qur primo grill parts give your grill a new look; Replacement for Primo Grill Accessories Primo Oval XL Grill by Primo 332 SUPERIOR MATERIAL: Made of durable, porcelain plated steel that can withstand high temperatures for long lasting use, for primo grill oval xl; Not easy to rust, prolonging the life of the grill MULTILAYER COOKING: Use two shelves in your Primo Oval XL to increase the total cooking area