Knob, Rectangle, Mother of Pearl, Polished Nickel
- Finish/Color: Mother of Pearl/Polished Nickel
- Diameter: 1.5"
- Projection: 0.625"
- Base Diameter: 1"
- Length: 1.5" x 1.25"
- Screw Size: #8-32
- Style: Symphony
- Series/Collection: Mother of Pearl
- Manufacturer: Schaub and Company