A method for evaluating a crankshaft. An upwardly projecting portion is adapted to engage structure of an appliance to inhibit the rack from being removed therefrom. The bundles of rotary andor flame attenuated fibers can be in the form of specially manufactured mats andor can be production scraps. A seal head is engaged with the first end of the high pressure cylinder to define a seal therebetween and an end cap is coupled to the second end of the hollow stud and the seal head.