This product is a round mild steel disc ring with an outer diameter of 160mm and an inner diameter/bore of 110mm, with a thickness of 12mm. 

Made in the United Kingdom, this ring is ideal for various metal DIY projects. 

The mild steel material provides durability and strength, making it suitable for a range of industrial, CNC, and metalworking applications. Its precise dimensions cater to specific requirements, ensuring a high-quality finish for any project it is used in.