T1
T2
T5
T3
T6
T4
Recommended standard widths
| Dim ‘A’ | Hole Centres | 45 | 75 | 75 | 100 | 100 | 100 | 100 |
| Series 30 | T2 – T8 | 125 | 155 | 185 | 215 | 245 | 275 | 305 |
| Series 40 | T2 – T8 | 125 | 165 | – | 205 | 245 | 285 | 325 |
Recommended maximum length
| Load Bar Size | 25 x 5 | 32 x 5 | 40 x 5 |
| Series 30 | 900 | 1300 | 1600 |
| Series 40 | 750 | 1200 | 1500 |