0 – 50 Volt DC Analog Panel MeterProduct Details:Direct Read Analog Panel MeterRange: 0-50 Volt DC with 1 Volt DivisionsMeter Input: Screw TerminalsLinear ScaleScale Arc: 100 DegreeAccuracy: +/- 2% Full ScalePanel Meter Mounts in ~ 2.65″ Diameter Round Hole.Dimensions: ~ 3.7″ Horizontal x 2.94″ Vertical x Overall Depth: 2.21″Mounting Studs Center to Center are ~ 2.26″ Horizontal & VerticalBocatech, IncBT3DCW36