K4564 Pressure Gauge Gauge Type Liquid Filled Dial Size 2-1/2 in Range 0 to 6000 psi Connection Size 1/4 in (F)NPT Connection Location Lower Smallest Graduation 100 psi Accuracy +/-1.5 Percent Case Material Stainless Steel Case Color Silver Filled With Glycerin Lens Material Glass Required Gauge Adapter Enerpac GA-3 For Use With Hydraulics Series G Includes Safety Blow Out Disk