Allentare Black 80PSI Oil Pressure Gauge Use w/Marine 240-33 Ohm Sender 12V Black Bezel. Allentare marine gauges provide an ideal, cost effective solution for new boats or drop-in replacement gauge for older boats. Allentare gauges are designed to work with most commonly found marine senders and wiring harnesses used today. Features Connection M4 Stud. Mounting Hardware Included. Diameter 2-1/16 . Diameter Metric 52mm. Max Range Outer Scale 80 PSI. Input Type Analog. Voltage 12V. Dial Scale Single Allentare marine gauges provide an ideal, cost effective solution for new boats or drop-in replaceme Connection M4 Stud. Mounting Hardware Included Diameter 2-1/16 . Diameter Metric 52mm Max Range Outer Scale 80 PSI. Input Type Analog Voltage 12V Dial Scale Single