Easily view liquid movement and level changes from a distance—these sights have an indicator ball inside the glass window.

The window and body are made from a single piece of plastic, making these sights more shatter resistant than sights with a glass window.

Machined from one piece of stain- and impact-resistant plastic.

With a thick glass window fused to a metal body, these sights resist cracking at high pressures.

Check the contents of your tank from multiple angles with the domed window. To mount these sights, fasten their extend flange to tank walls.