James Gasket Derby/Inspection Cover Seal Kit 60567-90-DLK Latest additions to our line of high-quality Genuine James gaskets, seals and O-rings Cover seals are a seal, not a gasket Cover seals are molded rubber, beaded oil seals with metal inserts and work with all inspection and derby covers; fit billet, stamped or cast covers Made in the USA Inspection cover with shifter sleeve