1. Lower weight, Lower cost 2. Easy install 3. Easy to check cables 1. Material: Carbon Steel, Stainless Steel ... : Zinc Plated, Hot Dipped Galvanized(HDG), Electrolytic Polishing, Powder Coating, 3. Standard Width (mm): 50, 100, 150, 200, 300, 400, 450 ... , 100 & 1505. Standard Length (m): 2.44 & 36. OEM available. wire mesh cable tray