12V Universal Auto Car Underdash Compact Heater Kit 12x Copper Tube+Speed Switch. Power supply: 12V / 8A. Size: 23 x 21 x 10cm/9.3" x 8.5" x 3.9. Fitting required - 5/8'' (16mm) inner diameter water hose. Applicable models: trucks, minivans, excavators, harvesters, tricycles and so on.Comes with mounting brackets and control switch. Very easy to install , only need to hook this heater up to water tank and supply power , then works. The red line is connected with a power supply's positive pole and motor's positive pole. The blue one is connected with the motor's negative pole. The black line is connected with a power supply's negative pole. Please allow 1-2mm error due to manual measurement. The color may have different as the difference display, pls understand. 8pcs x 16-25cm hose clamps. The item "Universal Truck Car Underdash Compact Heater Kit Copper Tube+Speed Switch 12V" is in sale since Thursday, February 18, 2021. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Air Conditioning & Heat\Heater Parts". The seller is "jump_6612" and is located in GUANGZHOU. This item can be shipped to United States, all countries in Europe, all countries in continental Asia, Canada, Australia.