[Metal Body]: The main body is made of organic glass, which is lightweight but has strong bending strength, shows great working performance.||[Clear Glass]: Organic glass is more clear and more transparent, the oil level can be read easily and correctly in the middle by the sight glass, helping to judge the condition from the outside.||[Good Sealing]: Male thread with an O-ring on the periphery, easy to install and well sealed the oil, corrosion and oxidation. It can provide good sealing performance.||[Wide Applications]: Used widely to check the oil level of the pump in CNC, air compressor, hydraulic machine, speed reducer, mechanical equipment, etc.||[NOTE] Get your air compressor shut down and pressure released when changing oil level sight glass. Please check the thread type and size carefully before ordering.
