YO0399X Used to replace old or damaged parts of S107， S107G/323C helicopters Easy to assemble Contains one header， two latches， one balance rod， one upper blade clamp， one bottom blade clamp， four main blades and four gears Package Details Weight: 10.70 g Size: 11.00*10.00*1.00 cm Package Includes * Spare Parts Set for S107， S107G/323C Helicopter (K323C-0001)