Amp Oil Temp Gauge Set for Ford Tractors Fits NAA, 2N, 8N, 9N, 600, 601, 700, 701, 800, 801, 900, 901, 2000, 4000 Jubilee Chrome The Temperature Gauge is equipped with a 72" PVC covered capillary tube, Yellow Zinc Cad Plating, and a Chrome Bezel. This gauge fits various Ford models and features a 5/8-18 U.F. end with a 1/2" NPT pipe bushing, making it a universal fit. Note: It is not compatible with heads having 1/8" or 3/8" NPT for electric temp sender units. Oil Pressure Gauge: Measures oil pressure with a 52mm gauge, equipped with a 1/8" NPT male thread 80 PSI Includes illumination dial, chrome bezel and all necessary mounting hardware Includes back lite bulbs and holders Ampere Gauge: Measures electrical current with a 52mm gauge, 30 - 30 dial, rear mounting studs and bracket with light feature in gauge.