Material: Aluminum; Color: Black; M12 Screws Bolts; Size: M12 ID x 1" OD x 1" L; Packing List: 10 x Round Spacer Aluminum 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. Application: 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, and engineering machinery. Note: Please select the appropriate size according to your needs. 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, and engineering machinery.

Specification
Material: Aluminum
Color: Black
Compatible Screw Size: 1/2" , M12 Screws Bolts
Size: M12 ( 1/2") ID x 1" OD x 1" L
Packing List: 10 x Round Spacer Aluminum

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.