VeeThree Boat Multifunction Tachometer Gauge 70161F | 3 1/4 Inch

Color: Black / Silver Overall Dimensions: 3 3/4" Dia. x 3 1/2" D Cutout: 3 1/4" Dia. ; Mount: Threaded Posts Set Up For: 2/3/4/5/6 Pole | 4/6/8 Cycle | Mercury/Yamaha Sold as seen in pictures. Customers please note every computer shows colors differently. All measurements are approximate. Hardware and instruction / installation manual not included