What is this?The knurled aluminium spacer threaded standoff can be used to upgrade the frames of RC Drone, FPV Drone, RC Airplane, multi-rotor, Quadcopter, helicopters, DIY models etc. Most racing drones will require 6 of these spacers. The black knurled aluminium spacers are both strong and lightweight, they offer great strength and look great while maintaining low weight racing. What will I get?Material: Aluminum AlloyColor: BlackThread Diameter: 2mm (M2);Diameter: 4 mm/0.16"Length: 23 mm/0.91"Package included: 50 x Knurled StandoffsAre there any advantages of the product?- Made of Aluminum Alloy material, durable and high strength-to-weight ratio. The critical factor for weight-sensitive applications like drones.- Knurled Textured design, lightweight, strong hardness, secure.
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