12" Length Oil Level Indicator. The Horizontal Mounted Oil Sight Glass provides continuous fluid monitoring of the clarity, color, sediment and water contamination.

15" Length Oil Level Indicator. The Horizontal Mounted Oil Sight Glass provides continuous fluid monitoring of the clarity, color, sediment and water contamination.

18" Length Oil Level Indicator. The Horizontal Mounted Oil Sight Glass provides continuous fluid monitoring of the clarity, color, sediment and water contamination.

21" Length Oil Level Indicator. The Horizontal Mounted Oil Sight Glass provides continuous fluid monitoring of the clarity, color, sediment and water contamination.

24" Length Oil Level Indicator. The Horizontal Mounted Oil Sight Glass provides continuous fluid monitoring of the clarity, color, sediment and water contamination.

27" Length Oil Level Indicator. The Horizontal Mounted Oil Sight Glass provides continuous fluid monitoring of the clarity, color, sediment and water contamination.

3" Length Oil Level Indicator. The Horizontal Mounted Oil Sight Glass provides continuous fluid monitoring of the clarity, color, sediment and water contamination.

30" Length Oil Level Indicator. The Horizontal Mounted Oil Sight Glass provides continuous fluid monitoring of the clarity, color, sediment and water contamination.

48" Length Oil Level Indicator. The Horizontal Mounted Oil Sight Glass provides continuous fluid monitoring of the clarity, color, sediment and water contamination.

6" Length Oil Level Indicator. The Horizontal Mounted Oil Sight Glass provides continuous fluid monitoring of the clarity, color, sediment and water contamination.

9" Length Oil Level Indicator. The Horizontal Mounted Oil Sight Glass provides continuous fluid monitoring of the clarity, color, sediment and water contamination.

Oil Sight Glass High Temp 1 oz., 1/2" NPT. The High Temperature Oil Sight Glass is your answer when radiant heat from nearby equipment or unusually high operating temperatures exceed the safe use of the Legacy Oil Sight Glasses.

Oil Sight Glass High Temp 1 oz., 1/4" NPT. The High Temperature Oil Sight Glass is your answer when radiant heat from nearby equipment or unusually high operating temperatures exceed the safe use of the Legacy Oil Sight Glasses.

Oil Sight Glass High Temp 1 oz., 3/8" NPT. The High Temperature Oil Sight Glass is your answer when radiant heat from nearby equipment or unusually high operating temperatures exceed the safe use of the Legacy Oil Sight Glasses.

Oil Sight Glass High Temp 3 oz., 1/2" NPT. The High Temperature Oil Sight Glass is your answer when radiant heat from nearby equipment or unusually high operating temperatures exceed the safe use of the Legacy Oil Sight Glasses.

Oil Sight Glass High Temp 3 oz., 1/4" NPT. The High Temperature Oil Sight Glass is your answer when radiant heat from nearby equipment or unusually high operating temperatures exceed the safe use of the Legacy Oil Sight Glasses.

Oil Sight Glass High Temp 3 oz., 3/8" NPT. The High Temperature Oil Sight Glass is your answer when radiant heat from nearby equipment or unusually high operating temperatures exceed the safe use of the Legacy Oil Sight Glasses.

Oil Sight Glass Horizontal 1 oz., 1/2" NPT. Designed for equipment that is located too close to the ground. The Horizontal Oil Sight Glass solves the problem of limited access.

Oil Sight Glass Horizontal 1 oz., 1/4" NPT. Designed for equipment that is located too close to the ground. The Horizontal Oil Sight Glass solves the problem of limited access.

Oil Sight Glass Horizontal 1 oz., 3/8" NPT. Designed for equipment that is located too close to the ground. The Horizontal Oil Sight Glass solves the problem of limited access.

Oil Sight Glass Horizontal 3 oz., 1/2" NPT. Designed for equipment that is located too close to the ground. The Horizontal Oil Sight Glass solves the problem of limited access.

Oil Sight Glass Horizontal 3 oz., 1/4" NPT. Designed for equipment that is located too close to the ground. The Horizontal Oil Sight Glass solves the problem of limited access.

Oil Sight Glass Horizontal 3 oz., 3/8" NPT. Designed for equipment that is located too close to the ground. The Horizontal Oil Sight Glass solves the problem of limited access.

OSG1X500 Oil Sight Glass 1 oz., 1/2" NPTWater wreaks havoc on lubrication systems, causing premature wear.  With the OSG, users have an immediate visual inspection of the oil and the ability to drain any accumulated water. 

Oil Sight Glass 1 oz., 1/4" NPT Oil Sight Glass.  With the OSG, users have an immediate visual inspection of the oil and the ability to drain any accumulated water.

Oil Sight Glass 1 oz., 3/8" NPT, Water wreaks havoc on lubrication systems, causing premature wear.  With the OSG, users have an immediate visual inspection of the oil and the ability to drain any accumulated water. 

Oil Sight Glass Standard 16oz.,1/2"NPT. Water wreaks havoc on lubrication systems, causing premature wear.  With the OSG, users have an immediate visual inspection of the oil and the ability to drain any accumulated water.

Oil Sight Glass Standard 32oz., 1/2"NPT. Water wreaks havoc on lubrication systems, causing premature wear.  With the OSG, users have an immediate visual inspection of the oil and the ability to drain any accumulated water.

Oil Sight Glass Standard 3oz., 1/2" NPT.  Water wreaks havoc on lubrication systems, causing premature wear.  With the OSG, users have an immediate visual inspection of the oil and the ability to drain any accumulated water.

Oil Sight Glass Standard 3oz., 1/4" NPT, Water wreaks havoc on lubrication systems, causing premature wear.  With the OSG, users have an immediate visual inspection of the oil and the ability to drain any accumulated water.

Oil Sight Glass Standard 3oz.,3/8" NPT. Water wreaks havoc on lubrication systems, causing premature wear.  With the OSG, users have an immediate visual inspection of the oil and the ability to drain any accumulated water.