12v Car Thermostat Cooling Radiator Fan Control Switch Universal Adjustable 0-120c Heating/cooling Mechanical Thermostat 1 Pack f54 Adjustable electric fan thermostat with stainless steel temperature probe sensor. The probe measures water, coolant or contact temperature and powers the fan. Flexible on/off temperature control from 32-248F (0-120C). To install the hose just remove the top radiator and insert the probe fully, then reinstall the hose and tighten the capillary, being careful not to damage the probe inside. If desired, a silicone sealant can be used to help seal. Quantity: (1 piece) Water tank thermostat, other products not included Size: 16*14*4cm (for reference only) Color as shown Note, because there may be color and size differences between the light effect photos and the actual product, please allow 1-2 cm error "