Euro Black 2" Ammeter Gauge (60-0-60 AMP)
Perimeter-lighted Black dial with bold White graphics, Black aluminum bezel, contoured White pointer and flat glass lens.
An ammeter indicates the current flow through the battery charging system. A "zero center" ammeter, during charging, shows a (+) positive reading indicating the current is flowing to the battery (charge). A (-) negative reading indicates current flowing away from the battery (discharge.)
2" - Hole size: 2.0625" (53mm) 
Specifications:
Anti-scratch glass lens
12 VDC negative ground
Perimeter-lighted Black dial
Can be adapted for 24 VDC systems
Factory P/N AP9523
*Sold as an Individual
**Gauge Cover not Included
This product may not be returned to the original point of purchase.  Please contact the manufacturer directly with any issues or concerns.