Air Compressor Oil Level Gauge Sight Glass Male Organic Glass

Descriptions: The main body is made of organic glass, which is lightweight but has strong bending strength, shows great working performance. 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. Male thread with an O-ring on the periphery, easy to install and well sealed the oil. The outside diameter of the oil level sight glasses with recessed hex design. Used widely to check the oil level of the pump in CNC, air compressor, hydraulic machine, speed reducer etc. NOTE: Please check the thread type and size carefully before ordering. Specification:Material: Organic GlassThread Size: M30x1.5mmOutside Diameter: 36mm / 1.42"Hex Width: 31mm / 1.22"Total Height: 19mm / 0.75" Package Include:5 x Oil Level Sight Glass