275 Series - Dimcogray tapered handle knob
| Part N° | Material | Unit system | Fastening gender | A | B | C | Thread length | Thread size |
| 1-275-006 | Phenolic | Imperial | Female | 1 | 2-5/8 | 5/8 | 7/16 | 5/16-18 |
| 1-275-020 | Phenolic | Imperial | Female | 1 | 2-5/8 | 5/8 | 7/16 | 1/4-20 |
| 1-275-023 | Phenolic | Imperial | Female | 1 | 2-5/8 | 5/8 | 1/2 | 3/8-16 |
| 1-275-027 | Phenolic | Imperial | Male | 1 | 2-5/8 | 5/8 | 3/8 | 1/4-20 |
| 1-275-036 | Phenolic | Imperial | Female | 1 | 2-5/8 | 5/8 | 7/16 | 5/16-24 |
| 1-275-045 | Phenolic | Imperial | Female | 1 | 2-5/8 | 5/8 | 1/2 | 3/8-24 |
| 1-275-052 | Phenolic | Imperial | Female | 1 | 2-5/8 | 5/8 | 3/4 | 5/16-18 |
| 1-275-057 | Phenolic | Imperial | Male | 1 | 2-5/8 | 5/8 | 1/2 | 1/4-20 |
| 1-275-058 | Phenolic | Imperial | Female | 1 | 2-5/8 | 5/8 | 1 | 3/8-16 |
| 1-275-060 | Phenolic | Imperial | Female | 1 | 2-5/8 | 5/8 | 1-1/2 | 7/16 |
| 1-275-061 | Phenolic | Imperial | Female | 1 | 2-5/8 | 5/8 | 1-1/2 | 5/16 |
| 1-275-067 | Phenolic | Imperial | Female | 1 | 2-5/8 | 5/8 | 2 | 3/8-16 |
| 1-275-073 | Phenolic | Imperial | Female | 1 | 2-5/8 | 5/8 | 1-1/2 | 3/8 |
| 1-275-600 | Phenolic | Metric | Female | 1 | 2-5/8 | 5/8 | 25.4 | M10-1.5 |
| 1-275-601 | Phenolic | Metric | Female | 1 | 2-5/8 | 5/8 | 11.1 | M6-1.0 |