Orscheln Products is proud to offer our patented Twist2Lock® Fluid Level Indicators as well as customized fluid level indicators for your engine and transmission. Orscheln’sTwist2Lock® design is engineered to accommodate check, check/fill, or fill-only applications for medium and heavy-duty engines and transmissions. The unit is manufactured as a complete system and can be customized to meet a customer’s unique requirements. Fluid level indicators manufactured by Orscheln Products are part of a fully calibrated system – not only parts. Orscheln’s unique design helps to eliminate oil leakage “blow-by” at the cap and at the engine block. Our locking cap is designed to eliminate loose or lost sticks caused by vibration. In addition to fluid level indicators, Orscheln Products offers a wide variety of motion control products and systems. Click here to learn more about other Orscheln Products.