This suspension systems can be used with a cable tray up to 30 cm and down to 10 cm wide. This is a suspension system using Threaded Rod and Tray Suspension. It is used to hang the cable tray systems. In this system, using Tray Suspension Plate make cable easier to be laid. It is similar to "A" Type suspension system. However, "K" type suspension system is more unstable system than "A" type suspension system. It is recommended to be used in short suspension lengths.”