The level gauge sight glass are made of light material,good toughness, high strength, oxidation resistance. Great fit and stopped the leaks. Fits perfectly on my compressor no more leaks. Widely used in machine tools, air compressors, hydraulic presses, reducer gears and other mechanical equipment.
Material: Aluminum alloy & tempered glass
Color:Silver
Quantity:5pieces
Thread size:1/4'' 1/2'' 3/4'' 3/8'' 1'' inches
Package Content:
1 x 1/4'' Oil Sight Glass
1 x 1/2'' Oil Sight Glass
1 x 3/4'' Oil Sight Glass
1 x 3/8'' Oil Sight Glass
1 x 1''Oil Sight Glass
Warmly Note
Get your air compressor shut down and pressure relief when change oil level sight glass.