MEANLIN MEASURE Air Compressor Sight Glass 1" NPT Male Hex Head Aluminum Alloy Oil Sight Glass Liquid Level Gauge Oil Indicator Window For Air Compressor Gearbox Pump Tank (2pcs)
【Good View】The air compressor oil sight glass is equipped with transparent glass and red dot of oil level mark, which enables you to quickly observe the liquid level in the container and judge whether the liquid level meets the operating standards.
【Material】The hydraulic tank sight glass is made of solid aluminum alloy, The glass is borosilicate glass, high hardness and corrosion resistance, and can be used for a long time.
【Good Sealing Performance】The O-ring in the oil sight glass provides good sealing performance, The 1" NPT threads are long and engage well, winding Teflon tape, can provide better sealing and prevent oil leakage during use.
【Widely Application】The sight glass can be used for visual inspection of water, oil and gas. It is suitable for liquid indication of storage tanks, air compressors, pumps, piping systems, etc.