... Length: Any length Side Rail Height: 25-250 Thickness: 1.2,1.5,2.0,2.5,3.0 Packaging & Delivery Packaging ... cost, special shape, easy for installation, good ventilation etc, Cable ladder suits for laying of large diameter cable, especially suitable for ... according to your requirements.The advantages of our Cable Bridge :1. Low cost, significant cost savings compared to standard traditional tray ...