0.3125 Inch outside diameter Copper handle ferrule.
                    | Label | Value | 
|---|---|
| A | 0.3125 in | 
| B | 0.062 in | 
| Brand | Accurate Screw | 
| C | 0.125 in | 
| D | 0.14 in | 
| Display Name | 8201C | 
| F | 0.2656 in | 
| Finish | None | 
| Handle Diameter | 0.1875 in | 
| Length E | 0.203 in | 
| Material | Copper | 
| Measurement Units | Standard | 
| Model Number | 8201 | 
| Style | Style 2 | 
| Thread Size | 4-40 | 
| Label | Value | 
|---|---|
| A | 7.94 mm | 
| B | 1.57 mm | 
| Brand | Accurate Screw | 
| C | 3.18 mm | 
| D | 3.56 mm | 
| Display Name | 8201C | 
| F | 6.75 mm | 
| Finish | None | 
| Handle Diameter | 4.76 mm | 
| Length E | 5.16 mm | 
| Material | Copper | 
| Measurement Units | Standard | 
| Model Number | 8201 | 
| Style | Style 2 | 
| Thread Size | 4-40 |