Replacement Gauge Set IH Farmal 40, 300, 330, 340, 300, 350, 400, 450, 600, 650, (Gas / LP) Set Consits the following Gauges 1) Temperature Gauge 72" Lead, 5/8" -18 UF(Brass) with 1/2" NPT Pipe Bushing (Included) Chrome Bezel Glass Lens, Metal Case with studs & Bracket, Illumination Bulb+Holder 2) Oil Pressure Gauge = 0-75 PSI 1/8" NPT Male with studs Chrome Bezel Glass Lens, Metal Case with studs & Bracket, Illumination Bulb+Holder 3) Ammeter = 52 mm (2" ) with stud & Bracket Chrome Bezel Glass Lens, Metal Case with studs & Bracket, Illumination Bulb+Holder (All Gauges fits in 52mm(2") dashboard hole/ dash mounted)