Compact 12V Universal Auto Underdash Heater Kit with 12 Copper Tubes & Speed

  
Compact 12V Universal Auto Underdash Heater Kit with 12 Copper Tubes & Speed Switch (12V). 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. Package Included: 1pcs x heater 4pcs x Black tubes 2pcs x Tee 2pcs x mounting brackets 1pcs x switch 2pcs x straight fittings 8pcs x 16-25cm hose clamps. Features: Comes with mounting brackets and control switch. INSTRUCTIONS: The red line is connected with a power supply's positive pole and motor's positive pole. Notice: Please allow 1-2mm error due to manual measurement. Brand New - Unopened Package. We are working to resolve the situation so we may be able to serve these areas in the future.