Orscheln Products is known around the world for our patented fluid level indicators! While Orscheln Products was founded on Park Brakes, our fluid level indicators for both transmissions and engines are also top-selling products. Orscheln Products’ patented locking cap and assembly process offers increased accuracy of fluid levels, which correlates with greater power train efficiency and performance. To be able to serve many different types of customer needs, Orscheln Products offers a variety of indicators. We produce indicators with different fluid check, check/fill or fill options, various tube materials and configurations, and different color options. Click here to learn more about Orscheln Products’ Fluid Level Indicators!