Features
| Type | Permanent |
| Shape (Rectangular, Round, Square, etc.) | Round |
| Magnet Pole Type (Fine Pole, Fine Pole & Standard Pole, etc.) | Parallel |
| Width/Diameter (Inch) | 11-13/16" |
| Width/Diameter (Decimal Inch) | 11.8100" |
| Width/Diameter (mm) | 299.97mm |
| Length (Inch) | 2-15/64" |
| Length (Decimal Inch) | 2.2400" |
| Length (mm) | 56.90mm |