| Serial Number |
F (mm) | B (mm) | C (mm) | H (mm) | R (mm) | S (mm) | T (mm) | Weight (g) | Units per Package |
| ER20G-03M | 3 | 16 | 9 | 16 | 5.5 | 0.6 | 45 | 4.5 | 150 |
| ER20G-04M | 4 | 19 | 11 | 18 | 6.5 | 0.7 | 60 | 4.9 | 150 |
| ER20G-05M | 5 | 24 | 14 | 22 | 7.5 | 0.8 | 75 | 7 | 100 |
| ER20G-06M | 6 | 28 | 17 | 26 | 9 | 1 | 90 | 9.5 | 100 |
| ER20G-08M | 8 | 33 | 19 | 30 | 12 | 1.2 | 168 | 17.5 | 50 |
| ER20G-10M | 10 | 38 | 21 | 34 | 14.5 | 1.5 | 210 | 30 | 30 |
| ER20G-12M | 12 | 44 | 30 | 46 | 16 | 1.8 | 252 | 52.5 | 30 |
| ER20G-16M | 16 | 57 | 40 | 59 | 21 | 2 | 336 | 123 | 50 |
| ER20G-18M | 18 | 68 | 46 | 69 | 24 | 2.5 | 378 | 203 | 50 |
| ER20G-20M | 20 | 78 | 51 | 77 | 27 | 3 | 540 | 258 | 35 |
| ER20G-22M | 22 | 88 | 56 | 84 | 28 | 3 | 594 | 294 | 30 |
| ER20G-25M | 25 | 92 | 60 | 91 | 31 | 3.5 | 675 | 358 | 20 |
| ER20G-26M | 28 | 109 | 75 | 115 | 39 | 4 | 924 |
