Serious about monitoring your engine's health? This Auto Meter Sport-Compact mechanical oil temperature gauge is built tough for racing and high-performance applications. The 2 1/16\ size (that's about 52.4mm for you metric folks) fits perfectly in most instrument panels and dash setups. It features a bronze bourdon tube movement with a 270-degree sweep that's been proven reliable for over 25 years in racing environments. The range is 140-280°F, giving you precise readings of your engine oil temperature. Since it's mechanical, it doesn't need any electrical power to operate - perfect for vehicles with minimal electrical systems or racing applications where every bit of power matters. Comes with a 1/2\ NPT adapter fitting and 6 feet of tubing for installation flexibility. If you're mounting it in a steel oil pan, they recommend using their model 2261 bung for best results. The durable nylon gearing ensures this gauge will stand up to vibrations and harsh conditions without failing. Racers worldwide trust Auto Meter for good reason - these gauges are built to perform when it matters most. Knowing your oil temperature is crucial for maintaining optimal engine performance and preventing damage from overheating. Whether you're on the track or building a performance street car, this gauge gives you the reliable information you need to keep your engine running strong.