[Material] These fastener kits made of high-quality 6061aluminum alloy.
[Advantage] The column surface uses electroplating technology,light weight and hard,and the color is cool and shiny.
[Widely Application] These double-ended column can be used for connecting rod,pulling rod,or the top column,play the role of connecting or extending nuts.fit for RC Airplane,FPV Quadcopter,Drone,RC Truck,Racing,Quad,RC Boat,Motherboard etc.DIY.