Need to keep a close eye on your fuel pressure? This Stack ST3303 gauge is the pro's choice for getting accurate, reliable readings. It's a solid 52mm electromechanical gauge with a clean, professional black dial that'll look right at home on your dash or in a custom panel. It measures fuel pressure from 0 to 1 Bar, giving you the precise info you need to tune and monitor your engine's performance. The M10 male fitting makes installation straightforward for many fuel systems. Built by Stack, a name trusted in motorsport, you know you're getting quality that can handle the vibrations and demands of a performance vehicle. The package dimensions are about 6.5x6x5.5 inches, and it weighs just over a pound, so it's a substantial piece of kit. Whether you're diagnosing an issue, tuning for power, or just want the peace of mind of monitoring a critical system, this gauge delivers the data you need in a tough, no-nonsense package. Just plug it in and know what's really happening in your fuel lines.