Features 1、Wide application, suitable for aircraft, multi-rotor, drone, helicopter, etc. 2、Corrosion and rust resistance, long service life and stable performance. 3、Made of premium aluminum alloy material of high quality and good durability. 4、Each set including 10 pcs M3x30 standoff to satisfy the quantity needs. 5、Smooth and shiny surface, small and light, easy to carry and use. Specification Conditon: 100% Brand New Item Type: Aluminum Column Standoff Product Model: M3 x 30 Material: Aluminum Alloy Color: Orange Length: Approx. 30mm/1.2in Internal Thread: Approx. 3mm/0.12in Outer Diameter: Approx. 5mm/0.20in Tapping on Both Ends: Approx. 8mm/0.31in Application: Suitable for FPV, Quadcopter rack, UAV, etc Package List 10 x Aluminum Column