A Hydrostatic Power Case Gasket is a seal that fills the space between two or more mating surfaces, generally used to prevent leakage from or into the joined objects while under compression. It uses compression to provide a tight, leak-free seal for the Transmission Control Valve. These gaskets are designed using the right combination of material and profile to deliver performance and application.Attributes:• Provided with 5 mounting holes to fit the fastener of size 3/8"• Designed to withstand high temperatures and pressures, allowing them to maintain their sealing abilityApplications:A Hydrostatic Power Case Gasket is used to provide a tight seal in the Hydrostatic Power Case to protect the transmission control valve.