| Type 1 polyethylene cable pit |
| Type 2 polyethylene cable pit |
| Type 3 polyethylene cable pit |
| Type 4 polyethylene cable pit |
| Type 5 polyethylene cable pit |
| Type 6 polyethylene cable pit |
| Type 7 polyethylene cable pit |
| Type 8 polyethylene cable pit |
| Type 9 polyethylene cable pit |
| Type 43 polyethylene cable pit |
| Type 53 polyethylene cable pit |
| Type 55 polyethylene cable pit |
| Type 77 polyethylene cable pit |