This vintage BELL SYSTEM Alarm/Phone Bell Gray (KS-20375-LI) is a must-have for collectors of historical memorabilia. The round 6”in. bell features a classic design and is perfect for display or as a functional alarm. It is ideal for those interested in firefighting and rescue equipment and is a great addition to any collection. The bell is made by the trusted brand BELL and is sure to impress with its quality and design.