GUARANTEED MATERIAL: The main body of the thread is made of aluminum alloy, which is not easy to wear and burst. It can work in harsh environment.
GOOD SEALING: The sealing is achieved with an O-ring on the periphery. O-ring is made of high-quality rubber material, which is resistant to high temperature, corrosion and oxidation. It can provide good sealing performance and prevent oil leakage during use.
WIDELY APPLICATION: Oil Level Sight Glass used widely to check the oil level of the pump in the air compressor. The actual liquid level position screw oil in the oil tank can be placed on the tank sight glass to see, to judge from the outside to run defenders screw oil meets the operating condition.