You are purchasing a chrome 2" mechanical water temp temperature gauge 130-280°F made by Sun East. 72" tubing length with 1/2" NPT fittings 2 Inch Water Temp Gauge Kit Sun East 2" Mechanical Water Temp Gauge Kit (130-280°F) - Chrome Finish Automotive Marine Temperature Gauge About this item Gearheads, keep an eye on your engine's temp with this classic 2 chrome gauge. Reads 130-280°F (54-139°C for our metric friends). Comes with 6ft of tubing, light, bracket and fittings - everything but the hole in your dash. Mechanical means no fussy electronics to fail. Perfect for hot rods, boats, or when you just don't trust your factory gauge. Pro tip: Mount it somewhere... Sherco Automotive & Marine Supplies Part # SE-AG201 Sun East 3/4 Chrome Mechanical Water Temperature Gauge - Sun Easts Single Gauge 2 Water Temperature Mechanical Kit comes with 72 tubing with bracket, light and 1/2 NPT connection. Water Temperature Gauge Full Sweep Electronic 2 1/16 Black Dial 100 Sun Easts 3/4 Mechanical Water Temperature Gauge Kit comes with 72 tubing with bracket, light and 1/2 NPT fitting., 130-280℉-149℃ , Diameter: 2 cm.