This FOX valve is specified with a 1.800 inch outer diameter, 0.504 inch inner diameter and 0.020 inch thickness and is offered as single hardware for engine or component assemblies that call for those exact dimensions. Sold individually, the valve is intended for applications where precise dimensional match is required; verify compatibility with your component's bore and sealing requirements before installation.
Fox Valve - 1.800 OD X 0.504 ID X 0.020 TH