DOOR KNOCKERS - WILLIAMSBURG PINEAPPLE DOOR KNOCKER - NICKEL - STANDARD SIZE DOOR KNOCKER A symbol of hospitality since Colonial times, our distinctive pineapple door knocker welcomes family and friends to your home. Hand crafted of solid nickel silver and polished chrome in the time honored tradition of sand casting. This smaller size pineapple door knocker measures approximately: 6" x 3"W x 1.5"D. Includes hardware for easy surface mount installation.