This Aluminum spacer can be widely used in high-temperature, high-pressure, and highly corrosive pressure, valves, sealing parts of cylinder heads, and industries such as car, steel mills, chemical equipment, , engineering machinery, RC car, drones, Motherboard,shock stand offs, RC Airplane, FPV Quadcopter, Drone, RC Truck, Racing, Quad, RC Boat, Motherboard,CNC, etc.

Specification
Material: Aluminum
Inner diameter: 3 mm / 1/8inch ID
Outer diameter: 5mm / 1/5inch OD
Length: 20 mm
Compatible Screw Size: M3 Screws Bolts

Advantage
Made of durable Aluminum material, which is hard, good performance, good electrical conductivity, corrosion resistance and can be used for a long time.

Instruction
Easy to use, just need to install on the screw bolts with proper diameter.

NOTE: Please select the appropriate size according to your needs.Our store has different sizes, models, and colors to choose from.