Gauges in a 7-1/2in. long contoured steel panel. 10 Gauge wire required for Amp gauge hookup.All necessary tubing and fittings included.The widths for Single, Dual, and Triple Cages are 2 5/8in.,5 1/8in., 7 1/2in..The height is 3in.. CAUTION: Use ammeter only on an alternator with the maximum output of 60 amps orless. Higher output alternators must use a voltmeter. Ammeter must be installed by an experienced mechanic.
