243 Series - Dimcogray round knurled knob
| Part N° | Material | Unit system | Fastening gender | A | B | C | D | Thread length | Thread size |
| 1-243-002 | Phenolic | Imperial | Female | 1-3/8 | 19/32 | 3/4 | 3/16 | 3/8 | 1/4-20 |
| 1-243-019 | Phenolic | Imperial | Male | 1-3/8 | 19/32 | 3/4 | 3/16 | 3/4 | 1/4-20 |
| 1-243-021 | Phenolic | Imperial | Male | 1-3/8 | 19/32 | 3/4 | 3/16 | 1 | 1/4-20 |
| 1-243-023 | Phenolic | Imperial | Male | 1-3/8 | 19/32 | 3/4 | 3/16 | 1/2 | 1/4-20 |
| 1-243-043 | Phenolic | Imperial | Male | 1-3/8 | 19/32 | 3/4 | 3/16 | 3/8 | 1/4-20 |
| 1-243-055 | Phenolic | Imperial | Male | 1-3/8 | 19/32 | 3/4 | 3/16 | 5/8 | 1/4-20 |
| 1-243-057 | Phenolic | Imperial | Male | 1-3/8 | 19/32 | 3/4 | 3/16 | 1 | 3/8-16 |
| 1-243-058 | Phenolic | Metric | Male | 1-3/8 | 19/32 | 3/4 | 3/16 | 102 | M6-1.0 |