A Hex Head Plug is used to provide a secure and leak-proof seal in the heater case. When inserted into the designated opening, the flange of the plug creates a tight seal against the mating surface of the case. This prevents the leakage of heat, gases, or other substances from the heater case, ensuring efficient and controlled heating within the operator cabin.Attributes:• Hex design provides multiple points of contact, allowing for a better grip and torque• Withstands high temperatures and resist the effects of heat, chemicals, and other substancesApplications:A Hex Head Plug helps maintain the integrity of the heater case and ensures optimal performance of the heating unit.