Specification Brand : uxcell BulletPoint1 : [FEATURE] Straight hollow cylinder design, lightweight, strong hardness, secure. BulletPoint2 : [PARAMETER] Model: M3x15;Inner diameter: 3mm;Outer diameter: 5mm;Length: 15mm BulletPoint3 : [GOOD QUALITY] Made of aluminum alloy with anodizing smooth surface, corrosion-proof, and durable. Can bear crash and won't bend or break. BulletPoint4 : [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. BulletPoint5 : [PACKAGE CONTENT] 5pcs x M3 Round Aluminum Standoff Column Spacer Color : Silver ItemName : uxcell 5 Pcs M3x15mm Round Aluminum Standoff Column Spacer Female for Drone FPV Quadcopter Racing RC Multirotors Parts DIY ItemPackageDimensions_Height : 14 centimeters ItemPackageDimensions_Length : 1 centimeters ItemPackageDimensions_Width : 9.1 centimeters ItemPackageQuantity : 5 ItemTypeKeyword : hobby-rc-quadcopters-and-multirotors Manufacturer : uxcell ModelNumber : a19120400ux0521 NumberOfItems : 5 PartNumber : a19120400ux0521 ProductDescription : Description: Made of aluminum alloy, corrosion proof and durable. Straight hollow cylinder design, lightweight, strong hardness, secure. 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,CNC,etc.