Packaging: Includes 4 oil level sight glasses with a thread diameter of 1/2, 3/8, 3/4 BSP. The function of the oil level sight glasses is to check the oil level of the pump. Material: Made of aluminum alloy, resistant to wear and tear. It can work in high-temperature environments. Sealing: Sealing is achieved through the surrounding O-ring. The O-ring is made of rubber and is resistant to high temperature, corrosion, and oxidation. It can provide good sealing performance. Widely used: commonly used to check the oil level of air compressor pumps. Air compressors, piping systems, storage tanks, lathes, pneumatic components, etc. Attention: The actual liquid level position of the screw oil in the fuel tank can be checked by placing it on the fuel tank i.
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