A sample from the products for the Cylinder (model H) include: Union, Gasket(6.2x11x1).2 (nas), Stud Bolt, Stud.
The Gasket(6.2x11x1).2 (nas) is the cheapest item from this partsfiche.
The Cylinder (model H) assembly is constructed from several parts from which the Head,cylinder is the most expensive.