1. straight section    
2. horizontal elbow    
3. horizontal tee   
4. horizontal cross   
5. flexible riser   
6. reducer   
7. splice connector    
8. Horizontal splice connector   
9. Vertical splice connector   
10. flexible horizontal elbow   
11. barrier strip   
12. blind end   
13. reduction splice connector   
14. straight flat cover   
15. heavy-duty cover clamp   
16. universal cover clamp   
17. drop out plate