Aftermarket replacement Temperature Gauge For Ford Tractors: 2N 8N 9N NAA 601 70 801 901 2000 4000 This temp gauge has Yellow Zinc "Cad" Plating for corrosion resistance protection! chrome bezel, glass lense. The 72 inch (6') covered capillary tube has a 5/8-18 U.F. END W/ 1/2" NPT PIPE BUSHING, Gauge is 2" / 52mm dia and has mounting studs and bracket, rubber gasket seal for mounting flush to dash. It has a nice 6 volt light feature included so owner has option to use or not to use.