ER H Series
| MODEL | A max | B ±1.0 | C ±0.3 | D max | E ±0.3 | F ±0.1 | G max |
| TWER2812-Hxx | 25 | 4 | 25 | 38 | 5 | 0.8 | 31 |
| TWER2818-Hxx | 25 | 4 | 30 | 38 | 5 | 0.8 | 31 |
| TWER3516-Hxx | 30 | 4 | 35 | 44 | 5 | 1 | 41 |
| TWTD3916-Hxx | 34 | 4 | 30.2 | 46 | 5 | 1 | 46 |
| TWER4016-Hxx | 33 | 4 | 35 | 45 | 5 | 1 | 41 |
| TWTD4920-Hxx | 42 | 4 | 40.64 | 57 | 5 | 0.8 | 56 |
| TWER3414-Hxx | 35 | 4 | 25.8 | 45 | 5 | 1 | 41 |
| TWTD4418-Hxx | 41 | 4 | 35.5 | 53 | 4.95 | 1 | 52 |