Turk Star WDi40 lubricating spray is used to lubricate the chains and gears of metal parts of devices. It also better transmits the power of the gears to each other, prevents rot and rust and corrosion of the chains, and increases the life of the parts and prevents wear and friction between the wheels. It can be used to remove rust from various metals and lubricate door and window hinges. The size of 200 ml of this product can be used in small spaces with limited access.