[FEATURE] Straight hollow cylinder design, lightweight, strong hardness, secure.. [PARAMETER] Overall Size: 3.1x6x2mm/0.12x0.24x0.08inch(ID*OD*H). [GOOD QUALITY] Made of aluminum alloy with anodizing smooth surface, corrosion-proof, and durable. Can bear crash and won't bend or break.. [APPLICATION] It can be used for connecting rod, pulling rod, or the top column, play the role of connecting or extending nut. Fit for RC Airplane, FPV Quadcopter, Drone, RC Truck, Racing, Quad, RC Boat, Motherboard, CNC, etc.. [PACKAGE CONTENT] 15pcs x Round Aluminum Standoff Column Spacer.
