As also seen in our Putman Interior and Exterior Door Sets, this brass Bevel Edge Twist Doorbell's simple design was possibly the most popular period hardware style of the early 20th century. Today, it's still a classic.Durable, non-electric mechanism on the inside, precision engineered to work smoothly. Finished on the outside to match our period-authentic door hardware and lighting. 3 mechanical doorbell models to choose from, including Beaded Oval and Craftsman styles. See more items from our Doorbells category. Specifications Item # 8985 Finish Shown Brushed Nickel Plate Height 3.875" Plate Width 1.625" Bell Height 4.5" Bell Width 3.325" Price As Shown Base Total $60.00 Grand Total $60.00