✔ Smooth, Stable Readings – Oil-filled design minimizes pointer flutter caused by vibration and pulsation for improved readability. ✔ Corrosion-Resistant Construction – Stainless steel case helps protect the gauge in harsh industrial environments. ✔ Reliable Brass Connection – Brass wetted parts provide dependable performance for compatible air, water, oil, and non-corrosive fluids. ✔ Large 4-Inch Dial – Easy-to-read display allows quick pressure monitoring from a greater distance. ✔ Industrial Versatility – Ideal for hydraulic, pneumatic, compressor, pump, water, and general industrial pressure applications. Monitor low-pressure systems with confidence using this 4-inch oil-filled pressure gauge. Designed to reduce pointer vibration for smooth, accurate readings, it features a durable stainless steel case for corrosion resistance and a brass wetted connection for dependable performance. The large dial improves visibility, while the 3/8-inch NPT lower mount allows for straightforward installation in industrial, hydraulic, pneumatic, water, air, and general process applications. Built for reliable long-term performance in demanding environments.