498 Series - Dimcogray 5-lobed soft feel knob
| Part N° | Material | Unit system | Fastening gender | A | B | C | D | Thread length | Thread size |
| 4-498-001 | Thermoplastic | Imperial | Female | 2 | 1-3/8 | 3/4 | 33/64 | 3/4 | 5/16-18 |
| 4-498-801 | Thermoplastic | Imperial | Female | 2 | 1-3/8 | 3/4 | 33/64 | 5/8 | 3/8-16 |
| 4-498-802 | Thermoplastic | Imperial | Female | 2 | 1-3/8 | 3/4 | 33/64 | 5/8 | 1/4-20 |
| 4-498-803 | Thermoplastic | Imperial | Female | 2 | 1-3/8 | 3/4 | 33/64 | 3/4 | 3/8-16 |
| 4-498-805 | Thermoplastic | Imperial | Male | 2 | 1-3/8 | 3/4 | 33/64 | 1-1/4 | 1/4-20 |
| 4-498-807 | Thermoplastic | Imperial | Female | 2 | 1-3/8 | 3/4 | 33/64 | 3/8 | 3/8 |
| 4-498-810 | Thermoplastic | Imperial | Female | 2 | 1-3/8 | 3/4 | 33/64 | 3/16 | 3/16 |
| 4-498-811 | Thermoplastic | Imperial | Female | 2 | 1-3/8 | 3/4 | 33/64 | 1/4 | 1/4 |
| 4-498-813 | Thermoplastic | Imperial | Male | 2 | 1-3/8 | 3/4 | 33/64 | 3/4 | 1/4-20 |