These are the devices preventing the fuel thefts from the fuel tanks of the vehicles such as Trailer Truck, Towing Vehicle, Truck and Pickup. These are among the vehicle groups where fuel thefts are most common. Firms suffer a lot of financial damage every year due to fuel thefts. The Depokit brand has produced fuel safety products in order to find a solution to this common problem of companies by working for many years at Yıldız Teknik and Istanbul University's research and development centers.

The fuel tanks of these vehicles are fully protected beginning from the fuel tank cap by Depokit fuel tank security system. In this way, the fuel of the vehicle is %100 protected, whether the driver is in the vehicle or not. For this reason, companies get rid of large amounts of financial damages every year.

The fuel tank is fully protected by the fuel tank security block from the tank buoy to the bottom plug area. In addition, Depokit is the most preferred security device in our country and in the world with its professional solutions.