0 – 50 Volt AC Analog Panel Meter, 4.5 Inch MeterCondition:* New, Old Stock. Never Put Into Service. In OEM Packaging. As Pictured.Additional Notes:* Direct Read Surface Mount Panel Meter* Range: 0-50 Volt AC with 1Volt Divisions* Meter Input: Screw Terminals* Linear Scale* Scale Arc: 90 Degree* Accuracy: Plus or Minus 2% Full Scale* Panel Meter Mounts in ~ 2.73″ Diameter Round Hole.* Dimensions: ~ 5.16″ Horizontal x 4.25″ Vertical x Overall Depth: 2.3″* Mounting Studs Center to Center are 4.00″ Horizontal & 3.56″ VerticalBocatech, IncBT4ACW31