Breather vents, Air Vent Plugs, Breather Vent Plugs, Breather Plugs, Breather drain plugs, vent plugs, Air released plugs，Breather cap

Material: Brass, aluminum and steel

Finish: Natural and Nickel Plated

Thread Type: BSP,Metric,NPT

Size: 3/8 inch, 1/2 inch and 3/4 inch Any Size OEM are welcome.

Work Pressure: 0.005 MPa to M 0.03 MPa

Temperature Range: -30 Cent degrees to 130 Cent degrees.

Usage: Pump, Thin-wall container, Radiator, Hydraulic reservoir, receivers, Gearboxes, Speed Reducer, Compressor and Power Transmission.