1/2'',3/4" NPT Air Compressor Oil Sight Glass, Male Thread Aluminum Alloy Oil Liquid Level Gauge Air Compressor Parts for Air Compressor Gearbox Tank

This 1/2" and 3/4" NPT male thread oil sight glass, made from aluminum alloy, provides precise oil level monitoring for air compressor gearboxes and tanks. Engineered for durability and corrosion resistance, it ensures clear visibility of oil liquid levels to help maintain proper lubrication, enhance performance, and prevent equipment failures in demanding industrial applications.