This product is a mild steel bushing spacer with an outer diameter of 21.7mm, inner diameter of 14.3mm, and a wall thickness of 3.74mm. The length of the spacer is 55mm. It is designed with an open end. The item is manufactured using metric measurements and is suitable for various fastening and hardware applications in industrial settings. Made of durable mild steel, this bushing spacer provides reliable support and stability for various mechanical systems.