What is this?Round aluminum spacer are suitable for RC Airplane,FPV Quadcopter,CNC,etc.It can be used for connecting rod, pulling rod or the top column, play the role of connecting or extending nut.What will I get?Aluminium standoffs round spacers,is in size of:Inner Screw Thread: M3;Total Length: 5mm;Outside Diameter of Standoff: 5mm;Color: Black;Material: Aluminium Alloy;In the package of: 15 x Round Aluminium Column;Is there any advantages of the product?It is made of aluminium material,straight hollow cylinder design, lightweight, strong hardness, secure.How to use it?It can be used for connecting rod, pulling rod or the top column, play the role of connecting or extending nut.What should I notice?Note:The product is manual measurement, there is a little error, please refer to the actual product.
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