High and clear tone bell that can be mounted in different angles and positions. One Material: Brass, Mounting Diameter: 0.9 - 1.2 inches (22.2 - 31.8 mm); Outer Diameter: 1.0 inches (25 mm); About the products color and size may differ from the actual product depending on your display settings. Product specifications, logo design, etc. may be subject to change for product improvement. We also cannot answer measurements or personal fit that the manufacturer does not announce. Please be aware of