Pressure Relief Vents

 

Typically used on gearboxs and bearings.
These are set to open at a pre-determined pressure.
These fittings can be used with either grease or oil.

 

Breathers or Vents are typically used in transmissions, differentials, speed reducers, axles, gear housings,etc.. These grease fittings are designed to keep water and dirt from entering and allow air to escape.

All Domestic Orders Over $20 Ship Free

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