458 Series - Dimcogray tapered soft feel knob
| Part N° | Material | Unit system | Fastening gender | A | B | C | D | Thread length | Thread size |
| 4-458-801 | Thermoplastic | Imperial | Female | 1-5/8 | 2-3/8 | 7/8 | 2-1/8 | 1 | 1/4 |
| 4-458-802 | Thermoplastic | Imperial | Female | 1-5/8 | 2-3/8 | 7/8 | 2-1/8 | 1 | 5/16 |
| 4-458-803 | Thermoplastic | Imperial | Female | 1-5/8 | 2-3/8 | 7/8 | 2-1/8 | 1 | 1/2 |
| 4-458-804 | Thermoplastic | Imperial | Female | 1-5/8 | 2-3/8 | 7/8 | 2-1/8 | 1 | 3/8 |
| 4-458-805 | Thermoplastic | Imperial | Female | 1-5/8 | 2-3/8 | 7/8 | 2-1/8 | 5/8 | 1/4-20 |
| 4-458-806 | Thermoplastic | Imperial | Female | 1-5/8 | 2-3/8 | 7/8 | 2-1/8 | 5/8 | 5/16-18 |
| 4-458-808 | Thermoplastic | Imperial | Female | 1-5/8 | 2-3/8 | 7/8 | 2-1/8 | 5/8 | 3/8-16 |
| 4-458-809 | Thermoplastic | Imperial | Female | 1-5/8 | 2-3/8 | 7/8 | 2-1/8 | 5/8 | 1/2-13 |