DALRC 4mm Carbon Fiber Arm With Motor Protective Mount Protector For ZMR250\/280 QAV250\/280<br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /> Specification:<br /> Material: Carbon fiber arm + Plastic motor protector<br /> Color: Black arm + red motor protector<br /> Thickness:4mm<br /> For ZMR250 and ZMR280 quadcopter<br /> Weight:12.20g<br /><br /> Package included:<br /> 1 x Carbon fiber arm<br /> 1 x Motor protector<br /> 4 x M3*8 Screws