Bulk pack of 6 Gloxco brand greasable wingnut assemblies. These wingnut assemblies (wing nut assemblies) are replacement parts commonly found on vacuum tanks, manways, vacuum trucks, vacuum trailers, frac tanks, storage tanks, and pressure or storage vessels. Each assembly includes a wing nut, clevis pin, cotter pin, eye bolt, and washer. The bolt is 5-1/2″ long and the eye has a diameter of 5/8″. These wingnuts are made of galvanized steel for extra durability. This wing nut assembly is greasable. It includes a grease cap with a nipple to fit a standard grease gun. This will help the operator to easily grease the wing nut for easy access to your manway. It is non code and cannot be used on tanks that store or haul corrosives, explosives or combustible materials.