A Top Tank Gasket is a seal that fills the space between two or more mating surfaces, generally to prevent leakage from or into the joined objects while under compression. It uses compression to provide a tight, leak-free seal between the Top Tank and the strip in the Radiator assembly.Attributes:• Provided with 48 mounting holes to fit the fasteners of size 3/8"• Handles high pressure without deforming or breaking and provides a leak-free connectionApplications:A Top Tank Gasket is used between the strip and the top tank in Radiator Core to provide tight sealing and prevent the ingress of contaminants.