APPLICATION RANGE:
The function of the oil level sight glass is to check the oil level of the pump. Commonly used in air compressors, pipe systems, tanks, lathes, pneumatic parts, and more.

DURABLE DESIGN:
1. You can monitor if there are any particles in the oil sight glass where, upon inspection, you can take some proper measures to solve the problems.
2. Recessed hex design, the sealing is achieved with an O-ring on the periphery, which can protect against oil leakage.

PACKAGE INCLUDE:
1pcs oil level sight glass, which overall size is 28 x 17mm/ 1.1" x 0.67" (D*T), thread diameter is 20mm/ 1/2 PT.

NEED ATTENTION:
When you replace the oil level sight glass, please shut down and pressure relieve the air compressor.