Thank you for viewing. Price significantly reduced! This is an unused siphon part, a ball (with rubber packing). Product size: Measured by hand Total length: approximately 18.5cm Circumference at the widest point: approximately 41cm Large opening, outer diameter: approximately 8cm Small opening, outer diameter: approximately 2.5cm Stored at home. This is a high-quality item, but the price has been significantly reduced. We are looking forward to hearing from anyone who would like to purchase it at this price.