0 – 3 Amp DC Analog Panel Meter, 3 Inch MeterProduct Details:Direct Read Surface Mount Panel MeterRange: 0-3 Amp DC with 50 mA DivisionsMeter Input: Screw TerminalsLinear ScaleScale Arc: 100 DegreeAccuracy: Plus or Minus 2% Full ScalePanel Meter Mounts in ~ 2.14″ Diameter Round Hole.Dimensions: ~ 2.99″ Horizontal x 2.28″ Vertical x Overall Depth: 2.3″Mounting Studs are 1.88″ Center to CenterBocatech, IncBT2DCW22