This Brass 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, and engineering machinery.Specification Material: BrassSize: 12mm ID x 18mm OD x 10mm LCompatible Screw Size: 1/2 inch , M12 Screws BoltsAdvantageMade of durable Brass 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 with proper diameter.NOTE: Please select the appropriate size according to your needs.
