2-1/2″ Pressure Washer Gauge Kit, 3/8″ Quick Connect, 0-6000 PSI, Glycerin Fille by | Jul 22, 2026Glycerin Filled Anti-Vibration Gauge. Large Numbers: Easy-to-read dial ensures accurate readings at a glance. Built to last, this gauge is constructed from The gauge includes a Designed for user convenience, the gauge features.