Knob, Round, Mother of Pearl, Polished Nickel, 1-3/8" dia
- Finish/Color: Mother of Pearl/Polished Nickel
- Diameter: 1.375"
- Projection: 1.125"
- Base Diameter: 0.875"
- Screw Size: #8-32
- Style: Symphony
- Series/Collection: Mother of Pearl
- Manufacturer: Schaub and Company