EPMAN 37mm Micro Digital Smoked Oil Pressure Gauge Universal 4-6-8 Cylinder Engines sensor NTP 1/8 (Black) CNC produced aluminium body with a perfectly anodised finish along with an integral slim line dash mount foot adaptable and can easily be dash, pillar or roof mounted. One of the most compact gauge displays available, so combined with great performance and stunning looks makes this a very attractive addition to any vehicle. All gauges in this series share the same physical external dimensions (70 mm long with a 37 mm diameter digital display) Each digital gauge is supplied complete with all electronic sensors (boost, oil temp, oil pressure and water temp).