An Oil Level Sight Gauge is designed to visually check the Oil Level in a Hydraulic unit. It consists of a transparent or translucent tube with markings to indicate the minimum and maximum Oil Levels. The Sight Gauge is mounted vertically on the Hydraulic reservoir or tank.Attributes:• Provided with M12 fasteners to securely fit on reservoir or tank• Manufactured to precise specifications and are built for durability and reliabilityApplications:An Oil Level Sight Gauge provides an effective way to monitor the Oil Level.