218 Series - Dimcogray round knurled knob
| Part N° | Material | Unit system | Fastening gender | A | B | C | D | Thread length | Thread size |
| 1-218-001 | Phenolic | Imperial | Female | 1-7/8 | 1 | 1 | 1/2 | 7/16 | 1/4-20 |
| 1-218-002 | Phenolic | Imperial | Female | 1-7/8 | 1 | 1 | 1/2 | 7/16 | 5/16-18 |
| 1-218-071 | Phenolic | Imperial | Male | 1-7/8 | 1 | 1 | 1/2 | 3 | 5/16-18 |
| 1-218-088 | Phenolic | Imperial | Male | 1-7/8 | 1 | 1 | 1/2 | 3/4 | 5/16-18 |
| 1-218-095 | Phenolic | Imperial | Male | 1-7/8 | 1 | 1 | 1/2 | 1 | 3/8-16 |
| 1-218-115 | Phenolic | Imperial | Female | 1-7/8 | 1 | 1 | 1/2 | 15/32 | 1/4 |
| 1-218-121 | Phenolic | Imperial | Female | 1-7/8 | 1 | 1 | 1/2 | 1/2 | 5/16 |
| 1-218-141 | Phenolic | Imperial | Male | 1-7/8 | 1 | 1 | 1/2 | 2 | 5/16-18 |
| 1-218-145 | Phenolic | Imperial | Male | 1-7/8 | 1 | 1 | 1/2 | 1/2 | 5/16-18 |
| 1-218-156 | Phenolic | Imperial | Male | 1-7/8 | 1 | 1 | 1/2 | 1 | 1/4-20 |
| 1-218-166 | Phenolic | Imperial | Female | 1-7/8 | 1 | 1 | 1/2 | 5/8 | 7/16-20 |
| 1-218-176 | Phenolic | Imperial | Male | 1-7/8 | 1 | 1 | 1/2 | 5/8 | 5/16-24 |
| 1-218-212 | Phenolic | Imperial | Male | 1-7/8 | 1 | 1 | 1/2 | 1/2 | 3/8-16 |
| 1-218-219 | Phenolic | Imperial | Female | 1-7/8 | 1 | 1 | 1/2 | 1/2 | 3/16 |
| 1-218-230 | Phenolic | Imperial | Female | 1-7/8 | 1 | 1 | 1/2 | 15/32 | 1/4 |
| 1-218-244 | Phenolic | Imperial | Male | 1-7/8 | 1 | 1 | 1/2 | 1/2 | 5/16-18 |
| 1-218-273 | Phenolic | Imperial | Male | 1-7/8 | 1 | 1 | 1/2 | 13/16 | 3/8-16 |
| 1-218-274 | Phenolic | Imperial | Male | 1-7/8 | 1 | 1 | 1/2 | 4 | 3/8-16 |
| 1-218-275 | Phenolic | Imperial | Female | 1-7/8 | 1 | 1 | 1/2 | 7/16 | 5/16-24 |
| 1-218-600 | Phenolic | Metric | Female | 1-7/8 | 1 | 1 | 1/2 | 7/16 | M8-1.25 |
| 1-218-601 | Phenolic | Metric | Female | 1-7/8 | 1 | 1 | 1/2 | 1/2 | M10-1.5 |
| 2-218-088 | Phenolic | Imperial | Male | 1-7/8 | 1 | 1 | 1/2 | 3/4 | 5/16-18 |
| 2-218-096 | Phenolic | Imperial | Male | 1-7/8 | 1 | 1 | 1/2 | 1 | 5/16-18 |
| 2-218-300 | Phenolic | Imperial | Female | 1-7/8 | 1 | 1 | 1/2 | 1/2 | 3/8-16 |
| 2-218-302 | Phenolic | Imperial | Male | 1-7/8 | 1 | 1 | 1/2 | 1/2 | 1/4-20 |
| 2-218-304 | Phenolic | Imperial | Female | 1-7/8 | 1 | 1 | 1/2 | 7/16 | 5/16-18 |
| 2-218-307 | Phenolic | Imperial | Male | 1-7/8 | 1 | 1 | 1/2 | 1-1/2 | 1/4-20 |
| 2-218-309 | Phenolic | Imperial | Male | 1-7/8 | 1 | 1 | 1/2 | 1/2 | 5/16-18 |
| 2-218-310 | Phenolic | Imperial | Male | 1-7/8 | 1 | 1 | 1/2 | 1-1/2 | 5/16-18 |
| 2-218-317 | Phenolic | Imperial | Male | 1-7/8 | 1 | 1 | 1/2 | 3/4 | 1/4-20 |
| 2-218-332 | Phenolic | Imperial | Male | 1-7/8 | 1 | 1 | 1/2 | 2 | 3/8-16 |
| 2-218-360 | Phenolic | Imperial | Male | 1-7/8 | 1 | 1 | 1/2 | 2 | 5/16-18 |
| 2-218-362 | Phenolic | Imperial | Male | 1-7/8 | 1 | 1 | 1/2 | 1 | 5/16-18 |
| 2-218-368 | Phenolic | Imperial | Male | 1-7/8 | 1 | 1 | 1/2 | 1-1/4 | 1/4-20 |
| 2-218-386 | Phenolic | Imperial | Female | 1-7/8 | 1 | 1 | 1/2 | 1/2 | 3/8 |
| 2-218-396 | Phenolic | Imperial | Male | 1-7/8 | 1 | 1 | 1/2 | 5/8 | 5/16-24 |
| 2-218-400 | Phenolic | Imperial | Male | 1-7/8 | 1 | 1 | 1/2 | 1-1/2 | 1/4-20 |