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Trending Now Esco Oil Level Indicator Sight Glass | 12", 1/2" Npt - Oli12 Certified [2RGyUiQg]

$20.99 $67.99 -69%

Esco Oil Level Indicator Sight GlassIntroducing the Esco Oil Level Indicator Sight Glass, a reliable and efficient solution for monitoring oil levels in your machinery. This sight glass is designed to provide clear visibility of oil levels, ensuring

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Trending Now Esco Oil Level Indicator Sight Glass | 12", 1/2" Npt - Oli12 Certified [2RGyUiQg]

Esco Oil Level Indicator Sight Glass

Introducing the Esco Oil Level Indicator Sight Glass, a reliable and efficient solution for monitoring oil levels in your machinery. This sight glass is designed to provide clear visibility of oil levels, ensuring the proper functioning of your equipment. With its durable clear acrylic tube and ½” NPT threads on each end, the sight glass is both easy to install and maintain. The inclusion of red and green decals allows for precise marking of upper and lower limits, as well as distinguishing between running and idle oil levels.
  • Clear acrylic tube for easy visibility
  • ½” NPT threads for secure installation

Key Features and Specifications

The Esco Oil Level Indicator Sight Glass is built to last, with a 12” length that provides ample room for monitoring oil levels. The sight glass has an outer diameter of 0.875” and a total length of 12”, ensuring it fits comfortably on most machinery. The optional breather at the top ½” NPT port allows for easy installation and maintenance, while the closed loop capability via the ½” NPT connector port offers versatility in system integration.
  • 12” length for comprehensive oil level monitoring
  • 0.875” OD, 12” L for optimal fit and visibility

Practical Applications and Benefits

With the Esco Oil Level Indicator Sight Glass, you can maintain the health of your machinery by keeping a close eye on oil levels. The sight glass allows for quick visual inspection of the oil for dirt and debris, enabling you to take preventive measures before any potential damage occurs. Whether you need to monitor the oil level in an engine, transmission, or hydraulic system, this sight glass is an essential tool for any maintenance professional. Available in various lengths, from 3” to 15”, the sight glass can be tailored to fit your specific needs.
  • Visual inspection for dirt and debris
  • Customizable lengths from 3” to 15”

What Our Customers Say

January 16, 2026

Absolutely no complaints!

It's a very well-made product, great quality and very user-friendly.

- Kellan W..

January 16, 2026

Absolutely no complaints!

It's a very well-made product with a nice design.

- Grace G..

January 16, 2026

Absolutely no complaints!

This is a very satisfying product to own and use.

- Satisfied_Sue.

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