Stainless steel rimless case for enhanced corrosion resistance and durability Brass internals deliver reliability and consistent performance Glycerin-filled gauge reduces needle vibration for easier reading 1/4" BSP connection compatible with standard fittings Suitable for marine, hydraulic, and general industrial applications This Pressure Gauge features a stainless steel rimless case with brass internals and a glycerin-filled design to dampen vibration and ensure accurate readings. The 1/4" BSP connection makes it ideal for marine, industrial, and HVAC systems requiring durable and precise pressure monitoring.