Eaton's B-Line series imperial cable tray system is designed to significantly reduce support costs in commercial, industrial, oil and gas cable management applications. Designed and tested for ladders up to 36 inches wide, B-Line series imperial cable tray features rung connections using a multiple-point welding system - resulting in unmatched strength and reliability. All trays are designed to support a 200 lb. concentrated load beyond the cataloged cable load.