| Key ^ | Value | 
|---|---|
| Backset | 2 3/8" | 
| Base Material | Brass | 
| Category | Door Hardware | 
| Classification | Residential | 
| Color | Nickel | 
| Cross Bore | 2 1/8" | 
| Door Handing | Knob | 
| Features | Concealed Screws | 
| Function | Passage | 
| Knob Shape, Shape | Round | 
| Made In | Italy | 
| Mount Type | Tubular | 
| Other part numbers | 458SQ, 458-SQ | 
| Projection | 2.5" (64 mm) | 
| Rosette Shape | Square | 
| Solid Construction | Solid Brass | 
| Specific Finish | Polished Nickel Lacquered | 
| Sub Category | Door Knobs | 
| Theme | Contemporary/Modern | 
| Width | 2.63" (67 mm) |