[Features] Straight hollow cylinder design, lightweight, strong hardness, and safe. [Parameters] Model: M3x12; Inner diameter: 3 mm; Outer diameter: 5 mm; Length: 12 mm [Good Quality] Made of aluminum alloy with a smooth anodized surface, corrosion resistance, and durability. It can withstand crashes and will not bend or break. [Application] Can be used for connecting rods, pull rods, or top columns, and serves to connect or extend nuts. Suitable for RC airplanes, FPV quadcopters, drones, RC trucks, racing, quads, RC boats, motherboards, CNC, etc.! [Package Contents] 15pcs x M3 round aluminum standoff column spacers -------------------------------------------------- * Anonymous delivery! Free shipping ♪ * Immediate purchase welcome, silent purchase at midnight OK ◎ * First come, first served for a single item ♡ * Welcome to bulk purchases, please feel free to comment (^^)/ ・Please understand and purchase the item as it is stored at home and shipped in simple packaging (^^)/ ・Please check the actual photos for the condition of the product ♡ ※To sell at a slightly lower price, we may ship the item after taking it out of the box due to shipping costs. #chii's shop list is here #chii's shop tool list is here uxcell Round Aluminum Standoff Column Spacer Female M3x12 mm Golden Tone for Drone FPV Quadcopter Racing RC Multirotor Parts DIY 15pcs (1-32)0781 ★★★★★★