Fitment:Universal water temp Vacuum Gauge For CarSpecifications:n:Condition: 100% Brand NewFront Diameter : 2.5??Rear Diameter : 2.25??Pressure Scale:As shownPickup Tube:29??Features:Smoke tint lens.Back-Lit for night operation270?? scale lighting avoids unseen spots.Package Includes:1 set tacho GaugeAuxiliary mounting