Howe’s general service pressure gauges are a reliable, cost-effective measuring option for non-corrosive mediums such as air, gas, oil, and water. These dry gauges are available in ABS plastic or painted steel cases. Our wide offering of pressure ranges between -30” Hg and 200 psi makes these gauges ideal for hydraulic and pneumatic systems, compressors, pumps, and regulators. General Specifications Execution: Dry Dial Diameter: 1.5" Case Material: Black Corrosion-Resistant Painted Steel or Black ABS Plastic Lens Material: Plastic (with the exception of glass on black steel center back -30-0 & 0-15psi gauges) Wetted Parts: Brass Mounting Type: Center Back and Bottom/Low Available Connection: 1/8" NPT Dial Face: White face with black markings, the Howe logo, and a black needle. (Some dial faces may have no logo but this variation has no effect on the accuracy of the product.) Pressure Range: Varies - not all pressure ranges present online. Contact us if you are in need of a specific pressure range and cannot find it here. Features: No Restrictor WARNING: This product can expose you to lead, which is known to the state of California to cause cancer and birth defects or other reproductive harm. For more information go to www.p65warnings.ca.gov