A Square Head Vent Plug allows the release of pressure or gas buildup within a sealed unit. It is used to prevent overpressure maintain the pressure level and prevent the entry of external elements inside the Elevator Speed Reducer ensuring smooth operation.Attributes:• Allow excess pressure to escape, preventing damage to the unit• Helps to reduce the wear and tear of the componentsApplications:The Square Head Vent Plug provides a secure, leak-proof closure for ventilation ports in an elevator speed reducer, preventing oil contamination and maintaining optimal gearbox operation.