5PCS M3 D6 Single Head Aluminum Column For Brushed FPV Racing Drone

5PCS M3 D6 Single-head Aluminum Column For Brushed FPV Racing Drone Description: Item name:M3 D6 Single-head Aluminum Column For Racing Drone Color: red, black Internal diameter:3mm The opposite side to hexagon:6mm Length:Variety of optional specifications Package included: 5 x Single-head Aluminum Column