219 Series - Dimcogray round knurled knob
| Part N° | Material | Unit system | Fastening gender | A | B | C | D | Thread length | Thread size |
| 1-219-001 | Phenolic | Imperial | Female | 1-7/8 | 3/4 | 1 | 1/4 | 7/16 | 1/4-20 |
| 1-219-059 | Phenolic | Imperial | Male | 1-7/8 | 3/4 | 1 | 1/4 | 1 | 1/4-20 |
| 1-219-065 | Phenolic | Imperial | Male | 1-7/8 | 3/4 | 1 | 1/4 | 1 | 3/8-16 |
| 1-219-068 | Phenolic | Imperial | Male | 1-7/8 | 3/4 | 1 | 1/4 | 1/2 | 5/16-18 |
| 1-219-074 | Phenolic | Imperial | Female | 1-7/8 | 3/4 | 1 | 1/4 | 7/16 | 3/8-16 |
| 1-219-095 | Phenolic | Imperial | Male | 1-7/8 | 3/4 | 1 | 1/4 | 1-5/8 | 5/16-18 |
| 1-219-099 | Phenolic | Imperial | Male | 1-7/8 | 3/4 | 1 | 1/4 | 1-1/2 | 5/16-24 |
| 1-219-101 | Phenolic | Imperial | Female | 1-7/8 | 3/4 | 1 | 1/4 | 7/16 | 3/8-16 |
| 1-219-102 | Phenolic | Imperial | Male | 1-7/8 | 3/4 | 1 | 1/4 | 5/8 | 5/16-18 |