227 Series - Dimcogray flat top tapered handle knob
| Part N° | Material | Unit system | Fastening gender | A | B | C | Thread length | Thread size |
| 1-227-001 | Phenolic | Imperial | Female | 3/4 | 7/8 | 3/8 | 5/16 | 6-32 |
| 1-227-002 | Phenolic | Imperial | Female | 3/4 | 7/8 | 3/8 | 5/16 | 8-32 |
| 1-227-003 | Phenolic | Imperial | Female | 3/4 | 7/8 | 3/8 | 5/16 | 10-32 |
| 1-227-004 | Phenolic | Imperial | Female | 3/4 | 7/8 | 3/8 | 7/16 | 1/4-20 |
| 1-227-005 | Phenolic | Imperial | Female | 3/4 | 7/8 | 3/8 | 5/8 | 1/4 |
| 1-227-029 | Phenolic | Imperial | Male | 3/4 | 7/8 | 3/8 | 3/8 | 10-32 |
| 1-227-031 | Phenolic | Imperial | Female | 3/4 | 7/8 | 3/8 | 5/16 | 10-24 |
| 1-227-033 | Phenolic | Imperial | Female | 3/4 | 7/8 | 3/8 | 1/2 | 3/16 |